# List of 24 characters

The following is a list of characters in the American serial drama television series 24, 24: Live Another Day, and 24: Legacy by season and event. The list first names the actor, followed by the character. Some characters have their own pages; see the box below.
The show consists of an ensemble cast. A total of 60 actors have been credited as a part of the starring cast, over the course of eight seasons, one television film, one miniseries, and one spin-off series, international remakes notwithstanding. These are Kiefer Sutherland, Leslie Hope, Sarah Clarke, Elisha Cuthbert, Dennis Haysbert, Sarah Wynter, Xander Berkeley, Penny Johnson Jerald, Carlos Bernard, Reiko Aylesworth, James Badge Dale, Kim Raver, Alberta Watson, William Devane, Lana Parrilla, Roger Cross, Mary Lynn Rajskub, Gregory Itzin, James Morrison, Louis Lombardi, Jean Smart, D. B. Woodside, Peter MacNicol, Jayne Atkinson, Carlo Rota, Eric Balfour, Marisol Nichols, Regina King, Cherry Jones, Annie Wersching, Colm Feore, Bob Gunton, Jeffrey Nordling, Rhys Coiro, Janeane Garofalo, Anil Kapoor, Mykelti Williamson, Katee Sackhoff, Chris Diamantopoulos, John Boyd, Freddie Prinze Jr., Yvonne Strahovski, Tate Donovan, Gbenga Akinnagbe, Giles Matthey, Michael Wincott, Benjamin Bratt, Corey Hawkins, Miranda Otto, Anna Diop, Teddy Sears, Ashley Thomas, Dan Bucatinsky, Coral Peña, Charlie Hofheimer, Sheila Vand, Raphael Acloque, Gerald McRaney, and Jimmy Smits.

## Overview
### Main cast

    = Main cast (credited)
    = Recurring cast (4+)
    = Guest cast (1-3)
| Actor/actress | Character | Appearances | Appearances | Appearances | Appearances | Appearances | Appearances | Appearances | Appearances | Appearances | Appearances | Appearances | Appearances |
| Actor/actress | Character | S1 | S2 | S3 | S4 | S5 | S6 | R | S7 | S8 | LAD | L | Total |
| Kiefer Sutherland | Jack Bauer | Main | Main | Main | Main | Main | Main | Main | Main | Main | Main | P | 205 |
| Leslie Hope | Teri Bauer | M | P | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | 25 |
| Sarah Clarke | Nina Myers | M | R | R | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | 36 |
| Elisha Cuthbert | Kim Bauer | Main | Main | Main | Does not appear | R | Does not appear | Does not appear | R | R | Does not appear | Does not appear | 79 |
| Dennis Haysbert | David Palmer | Main | Main | Main | R | R | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | 80 |
| Carlos Bernard | Tony Almeida | R | Main | Main | Main | Main | Does not appear | Does not appear | M | Does not appear | Guest | Guest | 116 |
| Penny Johnson Jerald | Sherry Palmer | R | M | R | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | 45 |
| Xander Berkeley | George Mason | R | M | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | 27 |
| Eric Balfour | Milo Pressman | R | Does not appear | Does not appear | Does not appear | Does not appear | M | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | 28 |
| Sarah Wynter | Kate Warner | Does not appear | M | G | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | 25 |
| Reiko Aylesworth | Michelle Dessler | Does not appear | Main | Main | R | G | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | 62 |
| James Badge Dale | Chase Edmunds | Does not appear | Does not appear | M | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | 24 |
| Mary Lynn Rajskub | Chloe O'Brian | Does not appear | Does not appear | Main | Main | Main | Main | Does not appear | Main | Main | Main | Does not appear | 137 |
| D. B. Woodside | Wayne Palmer | Does not appear | Does not appear | R | Does not appear | R | M | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | 48 |
| Kim Raver | Audrey Raines | Does not appear | Does not appear | Does not appear | Main | Main | R | Does not appear | Does not appear | Does not appear | M | Does not appear | 64 |
| Alberta Watson | Erin Driscoll | Does not appear | Does not appear | Does not appear | M | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | 12 |
| Lana Parrilla | Sarah Gavin | Does not appear | Does not appear | Does not appear | M | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | 12 |
| Roger Cross | Curtis Manning | Does not appear | Does not appear | Does not appear | Main | Main | R | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | 44 |
| William Devane | James Heller | Does not appear | Does not appear | Does not appear | M | R | R | Does not appear | Does not appear | Does not appear | M | Does not appear | 32 |
| James Morrison | Bill Buchanan | Does not appear | Does not appear | Does not appear | R | Main | Main | Does not appear | Main | Does not appear | Does not appear | Does not appear | 64 |
| Gregory Itzin | Charles Logan | Does not appear | Does not appear | Does not appear | R | M | R | Does not appear | Does not appear | R | Does not appear | Does not appear | 45 |
| Louis Lombardi | Edgar Stiles | Does not appear | Does not appear | Does not appear | R | M | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | 37 |
| Jean Smart | Martha Logan | Does not appear | Does not appear | Does not appear | Does not appear | M | G | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | 24 |
| Carlo Rota | Morris O'Brian | Does not appear | Does not appear | Does not appear | Does not appear | R | M | Does not appear | R | Does not appear | Does not appear | Does not appear | 29 |
| Jayne Atkinson | Karen Hayes | Does not appear | Does not appear | Does not appear | Does not appear | R | M | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | 30 |
| Peter MacNicol | Tom Lennox | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | M | G | Does not appear | Does not appear | Does not appear | Does not appear | 25 |
| Marisol Nichols | Nadia Yassir | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | M | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | 24 |
| Regina King | Sandra Palmer | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | M | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | 9 |
| Bob Gunton | Ethan Kanin | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | R | Main | Main | R | Does not appear | Does not appear | 32 |
| Cherry Jones | Allison Taylor | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Main | Main | Main | Does not appear | Does not appear | 44 |
| Colm Feore | Henry Taylor | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Main | Main | Does not appear | Does not appear | Does not appear | 13 |
| Annie Wersching | Renee Walker | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Main | Main | Does not appear | Does not appear | 37 |
| Jeffrey Nordling | Larry Moss | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | M | Does not appear | Does not appear | Does not appear | 19 |
| Rhys Coiro | Sean Hillinger | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | M | Does not appear | Does not appear | Does not appear | 10 |
| Janeane Garofalo | Janis Gold | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | M | Does not appear | Does not appear | Does not appear | 21 |
| Anil Kapoor | Omar Hassan | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | M | Does not appear | Does not appear | 15 |
| Mykelti Williamson | Brian Hastings | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | M | Does not appear | Does not appear | 17 |
| Katee Sackhoff | Dana Walsh | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | M | Does not appear | Does not appear | 20 |
| Chris Diamantopoulos | Rob Weiss | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | M | Does not appear | Does not appear | 12 |
| John Boyd | Arlo Glass | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | M | Does not appear | Does not appear | 24 |
| Freddie Prinze, Jr. | Cole Ortiz | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | M | Does not appear | Does not appear | 24 |
| Yvonne Strahovski | Kate Morgan | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | M | Does not appear | 12 |
| Tate Donovan | Mark Boudreau | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | M | Does not appear | 12 |
| Gbenga Akinnagbe | Erik Ritter | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | M | Does not appear | 11 |
| Giles Matthey | Jordan Reed | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | M | Does not appear | 9 |
| Michael Wincott | Adrian Cross | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | M | Does not appear | 10 |
| Benjamin Bratt | Steve Navarro | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | M | Does not appear | 10 |
| Corey Hawkins | Eric Carter | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | M | 12 |
| Miranda Otto | Rebecca Ingram | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | M | 12 |
| Anna Diop | Nicole Carter | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | M | 11 |
| Teddy Sears | Keith Mullins | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | M | 12 |
| Ashley Thomas | Isaac Carter | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | M | 10 |
| Dan Bucatinsky | Andy Shalowitz | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | M | 12 |
| Coral Peña | Mariana Stiles | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | M | 12 |
| Charlie Hofheimer | Ben Grimes | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | M | 6 |
| Sheila Vand | Nilaa Mizrani | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | M | 8 |
| Raphael Acloque | Jadalla bin-Khalid | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | M | 10 |
| Gerald McRaney | Henry Donovan | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | M | 10 |
| Jimmy Smits | John Donovan | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | Does not appear | M | 12 |

### Recurring and guest cast

The following recurring guest stars appeared in at least five episodes or were distinguished in the guest star credits.
    Key: = Recurring
    Key: = Special Guest
| Actor/actress | Character | Appearances | Appearances | Appearances | Appearances | Appearances | Appearances | Appearances | Appearances | Appearances | Appearances | Appearances |
| Actor/actress | Character | S1 | S2 | S3 | S4 | S5 | S6 | R | S7 | S8 | LAD | Total |
| Tanya Wright | Patty Brooks | 9 | - | - | - | - | - | - | - | - | - | 9 |
| Karina Arroyave | Jamey Farrell | 10 | - | - | - | - | - | - | - | - | - | 10 |
| Jacqui Maxwell | Janet York | 6 | - | - | - | - | - | - | - | - | - | 6 |
| Matthew Carey | Dan Mounts | 6 | - | - | - | - | - | - | - | - | - | 6 |
| Daniel Bess | Rick Allen | 18 | - | - | - | - | - | - | - | - | - | 18 |
| Mia Kirshner | Mandy | 3 | 1 | - | 3 | - | - | - | - | - | - | 7 |
| Richard Burgi | Kevin Carroll | 11 | - | - | - | - | - | - | - | - | - | 11 |
| Michael Massee | Ira Gaines | 12 | - | - | - | - | - | - | - | - | - | 12 |
| Vicellous Shannon | Keith Palmer | 12 | 1 | - | - | - | - | - | - | - | - | 13 |
| Megalyn Echikunwoke | Nicole Palmer | 6 | - | - | - | - | - | - | - | - | - | 6 |
| Glenn Morshower | Aaron Pierce | 9 | 3 | 9 | 2 | 15 | 1 | - | 10 | - | - | 49 |
| Zach Grenier | Carl Webb | 9 | - | - | - | - | - | - | - | - | - | 9 |
| Jude Ciccolella | Mike Novick | 11 | 18 | - | 8 | 21 | - | - | - | - | - | 58 |
| Silas Weir Mitchell | Eli Stram | 6 | - | - | - | - | - | - | - | - | - | 6 |
| Željko Ivanek | Andre Drazen | 15 | - | - | - | - | - | - | - | - | - | 15 |
| Tamara Tunie | Alberta Green | 6 | - | - | - | - | - | - | - | - | - | 6 |
| Misha Collins | Alexis Drazen | 7 | - | - | - | - | - | - | - | - | - | 7 |
| Navi Rawat | Melanie | 6 | - | - | - | - | - | - | - | - | - | 6 |
| Lou Diamond Phillips | Mark DeSalvo | 2 | - | - | - | - | - | - | - | - | - | 2 |
| Dennis Hopper | Victor Drazen | 5 | - | - | - | - | - | - | - | - | - | 5 |
| Skye McCole Bartusiak | Megan Matheson | - | 8 | - | - | - | - | - | - | - | - | 8 |
| Billy Burke | Gary Matheson | - | 7 | - | - | - | - | - | - | - | - | 7 |
| Tamlyn Tomita | Jenny Dodge | - | 5 | - | - | - | - | - | - | - | - | 5 |
| Michelle Forbes | Lynne Kresge | - | 18 | - | - | - | - | - | - | - | - | 18 |
| Laura Harris | Marie Warner | - | 14 | - | - | - | - | - | - | - | - | 14 |
| Phillip Rhys | Reza Naiyeer | - | 9 | - | - | - | - | - | - | - | - | 9 |
| John Terry | Bob Warner | - | 12 | - | - | - | - | - | - | - | - | 12 |
| Marc Casabani | Omar | - | 6 | - | - | - | - | - | - | - | - | 6 |
| John Eddins | Richards | - | 5 | - | - | - | - | - | - | - | - | 5 |
| Innis Casey | Miguel | - | 7 | - | - | - | - | - | - | - | - | 7 |
| Harris Yulin | Roger Stanton | - | 9 | - | - | - | - | - | - | - | - | 9 |
| Francesco Quinn | Syed Ali | - | 5 | - | - | - | - | - | - | - | - | 5 |
| Daniel Dae Kim | Tom Baker | - | 8 | 3 | - | - | - | - | - | - | - | 11 |
| Randle Mell | Brad Hammond | - | 2 | 3 | - | - | - | - | - | - | - | 5 |
| Lourdes Benedicto | Carrie Turner | - | 10 | - | - | - | - | - | - | - | - | 10 |
| Donnie Keshawarz | Yusuf Auda | - | 6 | - | - | - | - | - | - | - | - | 6 |
| Alan Dale | James Prescott | - | 7 | 1 | - | - | - | - | - | - | - | 8 |
| Geoff Pierson | John Keeler | - | - | 6 | 13 | - | - | - | - | - | - | 19 |
| Joaquim de Almeida | Ramon Salazar | - | - | 12 | - | - | - | - | - | - | - | 12 |
| Christina Chang | Sunny Macer | - | - | 6 | - | - | - | - | 5 | - | - | 11 |
| Zachary Quinto | Adam Kaufman | - | - | 23 | - | - | - | - | - | - | - | 23 |
| Vincent Laresca | Hector Salazar | - | - | 12 | - | - | - | - | - | - | - | 12 |
| Vanessa Ferlito | Claudia Hernandez | - | - | 11 | - | - | - | - | - | - | - | 11 |
| Jesse Borrego | Gael Ortega | - | - | 14 | - | - | - | - | - | - | - | 14 |
| Riley Smith | Kyle Singer | - | - | 6 | - | - | - | - | - | - | - | 6 |
| Wendy Crewson | Anne Packard | - | - | 8 | - | - | - | - | - | - | - | 8 |
| Agnes Bruckner | Linda | - | - | 5 | - | - | - | - | - | - | - | 5 |
| Andrea Thompson | Nicole Duncan | - | - | 5 | - | - | - | - | - | - | - | 5 |
| Jamie McShane | Gerry Whitehorn | - | - | 6 | - | - | - | - | - | - | - | 6 |
| Greg Ellis | Michael Amador | - | - | 9 | - | - | - | - | - | - | - | 9 |
| Gina Torres | Julia Milliken | - | - | 7 | - | - | - | - | - | - | - | 7 |
| Lothaire Bluteau | Marcus Alvers | - | - | 5 | - | - | - | - | - | - | - | 5 |
| Butch Klein | Eric Richards | - | - | 5 | - | - | - | - | - | - | - | 5 |
| Paul Blackthorne | Stephen Saunders | - | - | 10 | - | - | - | - | - | - | - | 10 |
| Tony Todd | Norris / Benjamin Juma | - | - | 1 | - | - | - | 1 | 3 | - | - | 5 |
| Alexandra Lydon | Jane Saunders | - | - | 5 | - | - | - | - | - | - | - | 5 |
| Nestor Serrano | Navi Araz | - | - | - | 10 | - | - | - | - | - | - | 10 |
| Shohreh Aghdashloo | Dina Araz | - | - | - | 12 | - | - | - | - | - | - | 12 |
| Jonathan Ahdout | Behrooz Araz | - | - | - | 12 | - | - | - | - | - | - | 12 |
| Logan Marshall-Green | Richard Heller | - | - | - | 6 | - | - | - | - | - | - | 6 |
| Anil Kumar | Kalil Hasan | - | - | - | 5 | - | - | - | - | - | - | 5 |
| James Frain | Paul Raines | - | - | - | 10 | - | - | - | - | - | - | 10 |
| Tony Plana | Omar | - | - | - | 5 | - | - | - | - | - | - | 5 |
| Leighton Meester | Debbie Pendleton | - | - | - | 5 | - | - | - | - | - | - | 5 |
| Aisha Tyler | Marianne Taylor | - | - | - | 8 | - | - | - | - | - | - | 8 |
| Angela Goethals | Maya Driscoll | - | - | - | 5 | - | - | - | - | - | - | 5 |
| Robertson Dean | Henry Powell | - | - | - | 6 | - | - | - | - | - | - | 6 |
| Arnold Vosloo | Habib Marwan | - | - | - | 17 | - | - | - | - | - | - | 17 |
| Thomas Vincent Kelly | Marc Besson | - | - | - | 5 | 3 | - | - | - | - | - | 8 |
| Navid Negahban | Abdullah / Jamot | - | - | - | 1 | - | - | - | - | 8 | - | 9 |
| John Allen Nelson | Walt Cummings | - | - | - | 4 | 7 | - | - | - | - | - | 11 |
| Tzi Ma | Cheng Zhi | - | - | - | 2 | 1 | 9 | - | - | - | 3 | 15 |
| Jonah Lotan | Spenser Wolff | - | - | - | - | 6 | - | - | - | - | - | 6 |
| Connie Britton | Diane Huxley | - | - | - | - | 6 | - | - | - | - | - | 6 |
| Brady Corbet | Derek Huxley | - | - | - | - | 6 | - | - | - | - | - | 6 |
| Sandrine Holt | Evelyn Martin | - | - | - | - | 10 | - | - | - | - | - | 10 |
| Geraint Wyn Davies | James Nathanson | - | - | - | - | 6 | - | - | - | - | - | 6 |
| Nick Jameson | Yuri Suvarov | - | - | - | - | 6 | 6 | - | - | 3 | - | 15 |
| Kathleen Gati | Anya Suvarov | - | - | - | - | 5 | 1 | - | - | - | - | 6 |
| Mark Sheppard | Ivan Erwich | - | - | - | - | 6 | - | - | - | - | - | 6 |
| Robert Maffia | Andrei | - | - | - | - | 6 | - | - | - | - | - | 6 |
| Sean Astin | Lynn McGill | - | - | - | - | 10 | - | - | - | - | - | 10 |
| Julian Sands | Vladimir Bierko | - | - | - | - | 11 | - | - | - | - | - | 11 |
| Peter Weller | Christopher Henderson | - | - | - | - | 11 | - | - | - | - | - | 11 |
| Ray Wise | Hal Gardner | - | - | - | - | 6 | - | - | - | - | - | 6 |
| Kate Mara | Shari Rothenberg | - | - | - | - | 5 | - | - | - | - | - | 5 |
| Paul McCrane | Graem Bauer | - | - | - | - | 5 | 3 | - | - | - | - | 8 |
| Stephen Spinella | Miles Papazian | - | - | - | - | 10 | - | - | - | - | - | 10 |
| Adoni Maropis | Abu Fayed | - | - | - | - | - | 15 | - | - | - | - | 15 |
| Alexander Siddig | Hamri Al-Assad | - | - | - | - | - | 7 | - | - | - | - | 7 |
| Harry Lennix | Walid Al-Rezani | - | - | - | - | - | 6 | - | - | - | - | 6 |
| Ryan Cutrona | John Smith | - | - | - | - | - | 5 | - | 6 | 1 | - | 11 |
| Rena Sofer | Marilyn Bauer | - | - | - | - | - | 12 | - | - | - | - | 12 |
| Evan Ellingson | Josh Bauer | - | - | - | - | - | 10 | - | - | - | - | 10 |
| Chad Lowe | Reed Pollock | - | - | - | - | - | 8 | - | - | - | - | 8 |
| James Cromwell | Phillip Bauer | - | - | - | - | - | 8 | - | - | - | - | 8 |
| Powers Boothe | Noah Daniels | - | - | - | - | - | 14 | 1 | - | - | - | 15 |
| Lex Cassar | Ryan | - | - | - | - | - | 11 | - | - | - | - | 11 |
| Rade Serbedzija | Dmitri Gredenko | - | - | - | - | - | 8 | - | - | - | - | 8 |
| Dylan Kenin | Victor | - | - | - | - | - | 5 | - | - | - | - | 5 |
| Kari Matchett | Lisa Miller | - | - | - | - | - | 10 | - | - | - | - | 10 |
| Ricky Schroder | Mike Doyle | - | - | - | - | - | 12 | - | - | - | - | 12 |
| Hakeem Kae-Kazim | Ike Dubaku | - | - | - | - | - | - | 1 | 9 | - | - | 10 |
| Robert Carlyle | Carl Benton | - | - | - | - | - | - | 1 | - | - | - | 1 |
| Jon Voight | Jonas Hodges | - | - | - | - | - | - | 1 | 10 | - | - | 11 |
| Mark Aiken | Nichols | - | - | - | - | - | - | 1 | 5 | - | - | 6 |
| Isaach de Bankolé | Ule Matobo | - | - | - | - | - | - | 1 | 6 | - | - | 7 |
| Carly Pope | Samantha Roth | - | - | - | - | - | - | 1 | 6 | - | - | 7 |
| Mark Kiely | Edward Vossler | - | - | - | - | - | - | 1 | 4 | - | - | 5 |
| Kurtwood Smith | Blaine Mayer | - | - | - | - | - | - | - | 7 | - | - | 7 |
| Warren Kole | Brian Gedge | - | - | - | - | - | - | - | 7 | - | - | 7 |
| Frank John Hughes | Tim Woods | - | - | - | - | - | - | - | 17 | 8 | - | 25 |
| Lesley Fera | Angela Nelson | - | - | - | - | - | - | - | 4 | 2 | - | 6 |
| Peter Wingfield | David Emerson | - | - | - | - | - | - | - | 5 | - | - | 5 |
| Ever Carradine | Erika | - | - | - | - | - | - | - | 5 | - | - | 5 |
| Sprague Grayden | Olivia Taylor | - | - | - | - | - | - | - | 14 | - | - | 14 |
| Rory Cochrane | Greg Seaton | - | - | - | - | - | - | - | 7 | - | - | 7 |
| Amy Price-Francis | Cara Bowden | - | - | - | - | - | - | - | 6 | - | - | 6 |
| Will Patton | Alan Wilson | - | - | - | - | - | - | - | 5 | - | - | 5 |
| Akbar Kurtha | Farhad Hassan | - | - | - | - | - | - | - | - | 8 | - | 8 |
| Jennifer Westfeldt | Meredith Reed | - | - | - | - | - | - | - | - | 6 | - | 6 |
| Necar Zadegan | Dalia Hassan | - | - | - | - | - | - | - | - | 20 | - | 20 |
| Nazneen Contractor | Kayla Hassan | - | - | - | - | - | - | - | - | 21 | - | 21 |
| Clayne Crawford | Kevin Wade | - | - | - | - | - | - | - | - | 9 | - | 9 |
| TJ Ramini | Tarin Faroush | - | - | - | - | - | - | - | - | 11 | - | 11 |
| Jürgen Prochnow | Sergei Bazhaev | - | - | - | - | - | - | - | - | 7 | - | 7 |
| David Anders | Josef Bazhaev | - | - | - | - | - | - | - | - | 6 | - | 6 |
| Michael Filipowich | Nick Coughlin | - | - | - | - | - | - | - | - | 6 | - | 6 |
| Callum Keith Rennie | Vladimir Laitanan | - | - | - | - | - | - | - | - | 3 | - | 3 |
| Hrach Titizian | Nabeel | - | - | - | - | - | - | - | - | 6 | - | 6 |
| Mido Hamada | Samir Mehran | - | - | - | - | - | - | - | - | 10 | - | 10 |
| Julian Morris | Owen | - | - | - | - | - | - | - | - | 6 | - | 6 |
| Rami Malek | Marcos Al-Zacar | - | - | - | - | - | - | - | - | 3 | - | 3 |
| Mare Winningham | Elaine Al-Zacar | - | - | - | - | - | - | - | - | 2 | - | 2 |
| Sarah Hollis | Susan | - | - | - | - | - | - | - | - | 10 | - | 10 |
| Graham McTavish | Mikhail Novakovich | - | - | - | - | - | - | - | - | 7 | - | 7 |
| Reed Diamond | Jason Pillar | - | - | - | - | - | - | - | - | 8 | - | 8 |
| Michael Madsen | Jim Ricker | - | - | - | - | - | - | - | - | 4 | - | 4 |
| Julie Claire | Eden Linley | - | - | - | - | - | - | - | - | 5 | - | 5 |
| Eriq La Salle | UN Secretary General | - | - | - | - | - | - | - | - | 2 | - | 2 |
| Christina Chong | Mariana | - | - | - | - | - | - | - | - | - | 5 | 5 |
| Colin Salmon | Coburn | - | - | - | - | - | - | - | - | - | 7 | 7 |
| Ross McCall | Ron Clark | - | - | - | - | - | - | - | - | - | 9 | 9 |
| Branko Tomović | Belcheck | - | - | - | - | - | - | - | - | - | 9 | 9 |
| James Allenby-Kirk | Stosh | - | - | - | - | - | - | - | - | - | 7 | 7 |
| Mandeep Dhillon | Chell | - | - | - | - | - | - | - | - | - | 7 | 7 |
| Charles Furness | Pete | - | - | - | - | - | - | - | - | - | 6 | 6 |
| Emily Berrington | Simone Al-Harazi | - | - | - | - | - | - | - | - | - | 7 | 7 |
| Michelle Fairley | Margot Al-Harazi | - | - | - | - | - | - | - | - | - | 8 | 8 |
| Stephen Fry | Alastair Davies | - | - | - | - | - | - | - | - | - | 8 | 8 |
| Liam Garrigan | Ian Al-Harazi | - | - | - | - | - | - | - | - | - | 7 | 7 |
| Miranda Raison | Caroline Fowlds | - | - | - | - | - | - | - | - | - | 6 | 6 |
| Stanley Townsend | Anatol Stolnavich | - | - | - | - | - | - | - | - | - | 5 | 5 |
| Adam Sinclair | Gavin Leonard | - | - | - | - | - | - | - | - | - | 6 | 6 |

## 24: Season 1
### The Bauers

* Kiefer Sutherland – Jack Bauer
* Leslie Hope – Teri Bauer
* Elisha Cuthbert – Kim Bauer

### CTU / Division

* Sarah Clarke – Nina Myers
* Carlos Bernard – Tony Almeida
* Karina Arroyave – Jamey Farrell
* Eric Balfour – Milo Pressman
* Michael O'Neill – Richard Walsh
* Scott Denny – Scott Baylor
* Xander Berkeley – George Mason
* Tamara Tunie – Alberta Green
* Paul Schulze – Ryan Chappelle
* Kevin Ramsey – Ted Paulson
* Kirk Baltz – Teddy Hanlin
* Sam Ayers – Jeff Breeher

### Palmer's family and staff

* Dennis Haysbert – David Palmer
* Penny Johnson Jerald – Sherry Palmer
* Megalyn Echikunwoke – Nicole Palmer
* Vicellous Reon Shannon – Keith Palmer
* Jude Ciccolella – Mike Novick
* Tanya Wright – Patty Brooks
* Kara Zediker – Elizabeth Nash
* Zach Grenier – Carl Webb
* Glenn Morshower – Aaron Pierce
* Greg Hartigan – Secret Service Agent Berkin
* Jesse D. Goins – Secret Service Agent Alan Hayes
* Michael Bryan French – Secret Service Agent Frank Simes

### Other associates of Palmer

* Devika Parikh – Maureen Kingsley
* John Prosky – George Ferragamo
* Ivar Brogger – Frank Ames

### First assassination plot

* Michael Massee – Ira Gaines
* Daniel Bess – Rick Allen
* Matthew Carey – Dan Mounts
* Richard Burgi – Kevin Carroll
* Rudolf Martin – Jonathan Matijevich
* Mia Kirshner – Mandy
* Silas Weir Mitchell – Eli Stram
* John Hawkes – Greg Penticoff
* Kim Murphy – Bridgit
* Al Leong – Neill Choi
* Jesse Corti – Charles McLemore

### Drazen's family and associates

* Dennis Hopper – Victor Drazen
* Željko Ivanek – Andre Drazen
* Misha Collins – Alexis Drazen
* Henri Lubatti – Jovan Myovic
* Currie Graham – Ted Cofell

### Rick's friends outside the plot

* Edoardo Ballerini – Frank Allard
* Navi Rawat – Melanie

### Miscellaneous

* Wade Andrew Williams – Robert Ellis
* Jacqui Maxwell – Janet York
* Lou Diamond Phillips – Mark DeSalvo
* Kathleen Wilhoite – Lauren Proctor
* Pauley Perrette – Tanya
* Jason Matthew Smith – Chris
* Rudolf Martin – Martin Belkin
* Keram Malicki-Sánchez – Larry Rogow
* John Cothran Jr. – Sgt. Kiley
* David Barrera – Officer Phillips
* Tony Perez – Srgt. Douglas Newman
* Kim Miyori – Dr. Susan Y. Collier
* Judith Scott – Dr. Rose M. Kent

## 24: Season 2
### CTU / Division

* Kiefer Sutherland – Jack Bauer
* Xander Berkeley – George Mason
* Carlos Bernard – Tony Almeida
* Reiko Aylesworth – Michelle Dessler
* Paul Schulze – Ryan Chappelle
* Randle Mell – Brad Hammond (CTU Division Supervisor)
* Sara Gilbert – Paula Schaeffer
* Lourdes Benedicto – Carrie Turner
* Donnie Keshawarz – Yusuf Auda
* Daniel Dae Kim – Tom Baker
* John Eddins – Agent Richards
* Donzaleigh Abernathy – Barbara Maccabee
* Michael Cudlitz – Rick Phillips

### Palmer's family and administration

* Dennis Haysbert – President David Palmer
* Penny Johnson Jerald – Sherry Palmer
* Vicellous Reon Shannon – Keith Palmer
* Jude Ciccolella – Mike Novick
* Glenn Morshower – Aaron Pierce
* Timothy Carhart – Eric Rayburn
* Harris Yulin – Roger Stanton
* Michelle Forbes – Lynne Kresge
* Alan Dale – Vice President James Prescott
* Steven Culp – Ted Simmons
* John Rubinstein – Alex (Secretary of State)
* Robert Pine – Secretary of Agriculture
* Dean Norris – General Bowden
* Terry Bozeman – Richard Armus
* Tamlyn Tomita – Jenny Dodge (Press Secretary)
* Richard Holden – General Stone
* Greg Hartigan – Secret Service Agent Berkin

### Kim's story

* Elisha Cuthbert – Kim Bauer
* Billy Burke – Gary Matheson
* Tracy Middendorf – Carla Matheson
* Skye McCole Bartusiak – Megan Matheson
* Kevin Dillon – Lonnie McRae
* Innis Casey – Miguel
* Michael McGrady – Officer Raymond Brown
* Miguel Perez – Ranger Mike Kramer
* Victor Rivers – Officer Amis
* Jamison Jones – Deputy Nirman
* Sterling Macer Jr. – Deputy Raynes
* Susan Gibney – Anna
* Lombardo Boyar – Ramon Garcia
* Brent Sexton – Frank Davies

### Foreign diplomats

* Alexander Zale – Ambassador Shareef
* Christopher Maher – Deputy Prime Minister Barghouti
* Nicholas Guilak – Farhad Salim

### The Warners and the Naiyeers

* John Terry – Bob Warner
* Sarah Wynter – Kate Warner
* Laura Harris – Marie Warner
* Phillip Rhys – Reza Naiyeer
* Yareli Arizmendi – Karima Naiyeer
* Shaun Duke – Hasan Naiyeer

### Traitors involved in terrorist plot

* Sarah Clarke – Nina Myers
* Gregg Henry – Jonathan Wallace

### Wald's crew

* Jon Gries – Joseph Wald
* Douglas O'Keeffe – Eddie Grant
* Gregory Sporleder – Dave
* Jimmi Simpson – Chris

### Ali's family and Second Wave

* Francesco Quinn – Syed Ali
* Anthony Azizi – Mamud Rasheed Faheen
* Shaheen Vaaz – Syed Ali's wife
* Ike Bram – Fareed Ali
* Raja Jean Fenske – Asad Ali
* Aki Avni – Mohsen
* Maz Jobrani – Marko Khatami
* Marc Casabani – Omar
* Fred Toma – Basheer

### Peter Kingsley Group

* Tobin Bell – Peter Kingsley
* Thomas Kretschmann – Max
* Eugene Robert Glazer – Alexander Trepkos
* Mia Kirshner – Mandy
* Nina Landey – Eve
* Rick D. Wasserman – Alex Hewitt
* Peter Outerbridge – Ronnie Stark
* Brian Goodman – Raymond O'Hara
* Jeff Wincott – Davis
* Mark Ivanir – Trask

### Miscellaneous federal agents, police, and medical personnel

* Scott Allan Campbell – Dr. Porter (Field medic at warehouse, diagnoses George Mason)
* Sal Landi – Sgt. Arroyo (LAPD officer at warehouse)
* Christopher Murray – FBI Agent Dockerty (Agent at airfield)

### Miscellaneous characters

* Antonio David Lyons – Cam Strocker (Telephone Repairman taken hostage)
* Peter Gregory – Dr. Spire (Doctor at medical center)
* Bernard White – Al-Fulani (Imam)
* Justin Louis – Danny Dessler (Michelle Dessler's brother)
* Jeff Wincott – Davis (kidnaps and tortures Jack)
* Eric Christian Olsen – John Mason (George Mason's son)
* Jim Abele – Ralph Burton (Private Investigator who helps Kate Warner)
* Al Sapienza – Paul Koplin (Ralph Burton's boss)
* Michael Holden – Ron Wieland (Journalist; Held by the President)
* Michael Mantell – Steve Hillenburg (CIA Operative who aides Sherry Palmer)
* Michael James Reed – Foreman (Foreman for a construction crew that Marie Warner talks to)
* Nick Offerman – Marcus (Captures Kate Warner and assaulted Yusuf Auda)
* Raymond Cruz – Rouse (Captures Kate Warner and assaulted Yusuf Auda)
* Maurice Compte – Cole (Captures Kate Warner and assaulted Yusuf Auda)
* Carmen Argenziano – General Gratz

## 24: Season 3
### CTU / Division

* Kiefer Sutherland – Jack Bauer
* Elisha Cuthbert – Kim Bauer
* Carlos Bernard – Tony Almeida
* Reiko Aylesworth – Michelle Dessler
* James Badge Dale – Chase Edmunds
* Jesse Borrego – Gael Ortega
* Mary Lynn Rajskub – Chloe O'Brian
* Zachary Quinto – Adam Kaufman
* Paul Schulze – Ryan Chappelle
* Randle Mell – Brad Hammond
* Daniel Dae Kim – Tom Baker
* Butch Klein – Darren Richards
* Jenette Goldstein – Rae Plachecki
* Carrie Kim – Jade Paik
* David Herman – Dalton Furrelle
* Ed Wasser – Jason Carasone
* Tony Wayne – Robin Powers
* Neal Matarazzo – D.J. Graves

### Palmer's family and administration and associates

* Dennis Haysbert – David Palmer (President of the United States)
* Penny Johnson Jerald – Sherry Palmer(David's ex-wife)
* Glenn Morshower – Aaron Pierce (The head of Palmer's Secret Service detail)
* D. B. Woodside – Wayne Palmer(David Palmer's Brother; Chief of Staff)
* Wendy Crewson – Anne Packard (Palmer's personal doctor; Palmer's girlfriend)
* Jamie McShane – Gerry Whitehorn (Palmer's press chief)
* Albert Hall – Alan Milliken (Major contributor to Palmer's campaign/Ally of his presidency)
* Gina Torres – Julia Milliken (Wife of Alan Milliken)
* Alan Dale – Jim Prescott (Vice President of the United States)
* Conor O'Farrell – Ted Packard (Anne's ex-husband)
* Michael Cavanaugh – Joseph O'Laughlin (Secretary of Homeland Security)
* Greg Hartigan – Secret Service Agent Berkin
* Richard Holden – General Stone

### Saunders' family and crew

* Paul Blackthorne – Stephen Saunders (Former soldier and MI6 agent; turned into terrorist; main villain)
* Greg Ellis – Michael Amador (Seller of biological weapon)
* Lothaire Bluteau – Marcus Alvers (arms dealer; sold the Cordilla Virus; assumed to have a past with Nina Myers)
* Salvator Xuereb – Arthur Rabens (one of Stephen Saunders' couriers, has biological weapon in L.A.)
* Alexandra Lydon – Jane Saunders (Daughter of Stephen Saunders)
* Joe D'Angerio – Osterlind (Saunders' assistant)
* Gabrielle Fitzpatrick – Diana White (lover of Steven Saunders; help fund Saunders' operation)

### Salazar family and associates

* Joaquim de Almeida – Ramon Salazar (Narco-terrorist; Head of the Salazar family)
* Vincent Laresca – Hector Salazar (Ramon's brother; Head of family in Ramon's absence)
* Vanessa Ferlito – Claudia Hernandez (Girlfriend of Hector)
* Josh Cruz – Oriol (Claudia's father)
* Julian Rodriguez – Sergio (Claudia's brother)
* Lorry Goldman – Douglas Shaye (Ramon's lawyer)
* Gino Montesinos – Eduardo (Henchman)
* Eduardo Garcia – Emilio (Henchman)
* Gonzalo Menendez – Pablo (Henchman)
* David Labiosa – David Gomez (Henchman)

### Singer family and associates

* Riley Smith – Kyle Singer (First time "drug dealer")
* Ted Marcoux – Sam Singer (Kyle's unemployed father)
* Lucinda Jenney – Helen Singer (Kyle's mother)
* Agnes Bruckner – Linda (Kyle's girlfriend)
* Kett Turton – Tim (Kyle's best friend)

### National Health Services

* Andrea Thompson – Dr. Nicole Duncan
* Christina Chang – Dr. Sunny Macer

### Miscellaneous police / Federal employees / Medical

* Paul Vincent O’Connor – Police Chief Hendrix
* Tony Todd – Detective Michael Norris (interrogates Julia Milliken)
* Simon Templeman – Trevor Tomlinson (Agent in MI6 office in LA; killed in gunship attack)
* Maria del Mar – Rachel Forrester
* Kevin Chapman – Kevin Mitchell

### Chandler Plaza Hotel staff and guests

* Doug Savant – Craig Phillips (Head of Hotel security)
* Paris Tanaka – Maya
* Sue Jin Song – Annalie Kim
* Scott Klace – Danny
* Brigid Brannagh – Kathy McCartney

### Miscellaneous characters

* Sarah Wynter – Kate Warner (Ex-girlfriend of Jack Bauer)
* Sarah Clarke – Nina Myers (Terrorist; Former CTU agent)
* Geoff Pierson – John Keeler (Republican Presidential Candidate)
* Mark Rolston – Bruce Foxton (professional evidence retriever)
* Carlos Gómez – Luis Annicon (Prison Supervisor; one of Jack's companions in the one year operation that brought down Ramon Salazar)
* Kamala Lopez-Dawson – Theresa Ortega (Gael's wife)
* JF Pryor – Zack Porter (Drug-dealer)
* Jack Kehler – Kevin Kelly
* Matt Salinger – Mark Kanar
* Rick Garcia – Rick Garcia
* Patrick Fabian – William Cole
* Jenni Blong – Susan Cole

## 24: Season 4
### Department of Defense / Heller's family

* Kiefer Sutherland – Jack Bauer (Special Assistant to the Secretary of Defense)
* William Devane – James Heller(United States Secretary of Defense)
* Logan Marshall-Green – Richard Heller (James Heller's son)
* Kim Raver – Audrey Raines(James Heller's daughter; Jack Bauer's girlfriend; Senior Policy Assistant to Heller)
* James Frain – Paul Raines (Audrey's estranged husband)
* David Newsom – Scott Borman (Heller's aide)

### CTU / Division

* Carlos Bernard – Tony Almeida
* Reiko Aylesworth – Michelle Dessler
* Alberta Watson – Erin Driscoll
* Mary Lynn Rajskub – Chloe O'Brian
* James Morrison – Bill Buchanan
* Roger Cross – Curtis Manning
* Lana Parrilla – Sarah Gavin
* Louis Lombardi – Edgar Stiles
* Aisha Tyler – Marianne Taylor
* Robert Cicchini – Howard Bern
* Cameron Bancroft – Lee Castle
* Shawn Doyle – Ronnie Lobell
* Thomas Vincent Kelly – Marc Besson
* Butch Klein – Eric Richards
* Naomi Kirkpatrick – Meredith Atterson
* Brandon Barash – Brandon
* Shannon Becker – Allison Nichols
* Michael Bofshever – Dr. Mark Kaylis
* Gwendoline Yeo – Melissa Raab
* Alicia Coppola – Azara Nasir

### Terrorist group

* Arnold Vosloo – Habib Marwan
* Nestor Serrano – Navi Araz
* Shohreh Aghdashloo – Dina Araz
* Jonathan Ahdout – Behrooz Araz
* Ned Vaughn – Mitch Anderson
* Tony Plana – Omar
* Mia Kirshner – Mandy
* Anil Kumar – Kalil Hasan
* Adam Alexi-Malle – Joseph Fayed
* Dagmara Dominczyk – Nicole
* John Thaddeus – Joseph "Joe" Prado
* Keith Szarabajka – Robert Morrison
* Kris Iyer – Sabir Ardakani
* Faran Tahir – Tomas Sherek
* Matt Gallini – Abdul Mahnesh
* Kiran Rao – Hikmat Palpatine

### Keeler's family and administration

* Geoff Pierson – President John Keeler
* Chris Olivero – Kevin Keeler
* Gregory Itzin – Vice-president Charles Logan
* Jude Ciccolella – Mike Novick
* John Allen Nelson – Logan's Chief of Security Walt Cummings
* Glenn Morshower – Secret Service Agent Aaron Pierce
* Dennis Haysbert – former President David Palmer
* J. Patrick McCormack – Robert Franklin
* Patrick Kilpatrick – Secret Service Agent Dale Spalding
* Matt Salinger – Mark Kanar

### McLennan-Forster storyline

* Robertson Dean – Henry Powell
* Bill Smitrovich – Gene McLennan
* Richard Marcus – Forbes
* Albie Selznick – John Reiss
* Tomas Arana – Dave Conlon
* Amin Nazemzadeh – Naji
* Omid Abtahi – Safa
* Christopher B. Duncan – Specter

### Chinese Consulate

* Tzi Ma – Cheng Zhi
* Peter Chin – Lee Jong
* François Chau – Koo Yin
* Ping Wu – Su Ming

### Miscellaneous characters

* Lukas Haas – Andrew Paige
* Leighton Meester – Debbie Pendleton
* Angela Goethals – Maya Driscoll (Erin Driscoll's daughter)
* Roxanne Day – Jen Slater
* T. J. Thyne – Jason Girard
* Claudette Mink – Kelly Girard
* Evan Handler – David Weiss
* Tim Kelleher – Greg Merfield (Secret Service Agent)
* Lina Patel – Nabilla Al-Jamil
* Phyllis Lyons – Karen Pendleton
* Michael Benyaer – Naseem
* Hector Luis Bustamante – Dr. Martinez
* Rick Garcia – Rick Garcia

## 24: Season 5
### Bauer's family and associates

* Kiefer Sutherland – Jack Bauer
* Elisha Cuthbert – Kim Bauer
* Kim Raver – Audrey Raines
* C. Thomas Howell – Barry Landes

### Jack's Inner Circle

* Mary Lynn Rajskub – Chloe O'Brian (CTU agent) see also CTU / Division / Homeland Security
* Reiko Aylesworth – Michelle Dessler (former CTU Division Deputy Director; Tony's wife)
* Carlos Bernard – Tony Almeida (former CTU Director; Michelle's husband)

### CTU / Division / Homeland Security

* James Morrison – Bill Buchanan(CTU Director/ CTU Division Director)
* Mary Lynn Rajskub – Chloe O'Brian (CTU agent)
* Carlo Rota – Morris O'Brian (Chloe O'Brian's ex-husband)
* Sean Astin – Lynn McGill (Division; takes over as CTU Director)
* Kim Raver – Audrey Raines (DOD liaison for CTU)
* Louis Lombardi – Edgar Stiles(CTU agent)
* Roger Cross – Curtis Manning (CTU agent; Head of Field Ops)
* Jayne Atkinson – Karen Hayes(Homeland Security official)
* Stephen Spinella – Miles Papazian (Hayes' assistant)
* Jonah Lotan – Spenser Wolff (CTU agent)
* Danielle Burgio – Carrie Bendis (CTU agent)
* Kate Mara – Shari Rothenberg (CTU agent)
* Martin A. Papazian – Rick Burke
* Thomas Vincent Kelly – Marc Besson
* Jenny Levine – Valerie Harris
* Peter Asle Holden – Harry Swinton (CTU security guard)
* Carl Edwards – Jim Hill (Homeland Security official)
* Josie Di Vincenzo – CTU Agent Mara Tyler
* David Joyner – CTU S.W.A.T Agent Jones
* Michael Roddy – CTU S.W.A.T Agent Smith
* Tony Wayne – Robin Powers
* Alex Castillo – CTU Guard Hugo
* Marci Michelle – CTU Agent Marcy Reynolds
* Thomas Howell – CTU Guard Henry
* Billy Chamberlain – CTU Agent Fitzpatrick
* John McCain – CTU staffer

### Sentox Nerve Gas Conspiracy

* Gregory Itzin – Charles Logan
* Paul McCrane – Graem Bauer
* Peter Weller – Christopher Henderson
* Geraint Wyn Davies – James Nathanson
* John Allen Nelson – Walt Cummings
* Jeff Kober – Conrad Haas
* Robert Rusler – Hank
* José Zúñiga – Joseph Malina
* Sky Soleil – John Stratton
* John Butox – Steve Miller
* Carl Gilliard – Ron Swanson

### Federal Government officials, employees and associates

* Gregory Itzin – Charles Logan (President)
* Jean Smart – Martha Logan (First Lady)
* Ray Wise – Hal Gardner (Vice President)
* John Allen Nelson – Walt Cummings (Chief of Staff)
* Jude Ciccolella – Mike Novick (Senior advisor)
* Glenn Morshower – Aaron Pierce (Secret Service)
* William Devane – James Heller (Secretary of Defense)
* Sandrine Holt – Evelyn Martin (Martha's personal aide)
* Alla Korot – Suzanne Cummings (Walt's wife)
* Anita Finlay – Wendy Brown (White House aide)
* Robb Reesman – Dr. Hill (Martha's personal doctor)
* Taylor Nichols – Burke
* David McDivitt – White House staffer
* Tracy Howe – Secret Service Agent Justin Adams
* Jason Grutter – Secret Service Agent Doug Masters
* Tim Mikulecky – Secret Service Agent Mark Wexler

### Palmer family

* Dennis Haysbert – David Palmer
* D. B. Woodside – Wayne Palmer

### Russian Federation

* Nick Jameson – Yuri Suvarov
* Kathleen Gati – Anya Suvarov

### Russian separatists and collaborators

* Julian Sands – Vladimir Bierko
* Mark Sheppard – Ivan Erwich
* David Dayan Fisher – Anton Beresch
* Alex Kuznetsov – Ostroff
* Stana Katic – Collette Stenger
* Patrick Bauchau – Jacob Rossler
* Timothy Omundson – Polokoff
* Marat Oyvetsky – Viktor Grigorin
* Taras Los – Chevensky
* Robert Maffia – Andrei
* Timothy V. Murphy – Schaeffer
* Yorgo Constantine – Mikhail

### People's Republic of China

* Tzi Ma – Cheng Zhi

### Miscellaneous Feds/Police/Medical

* John G. Connolly – Sgt. Mike McLaren

### Miscellaneous characters

* Connie Britton – Diane Huxley
* Brady Corbet – Derek Huxley
* Penny Balfour – Jenny McGill
* Henry Ian Cusick – Theo Stoller
* Matthew Boylan – Dwayne Thompkins
* Angela Sarafyan – Inessa Kovalevsky
* Skylar Roberge – Amy Martin
* JoBeth Williams – Miriam Henderson
* Pia Artesona – Joanna Tandy
* Channon Roe – Cal
* Andrew Hawkes – Scott Evans
* Tom Wright – Admiral Kirkland
* Jeremy Ray Valdez – Petty Officer Tim Rooney
* Eddie Mekka – Ned
* Rick Garcia – Rick Garcia

## 24: Season 6
### Bauer's family and associates

* Kiefer Sutherland – Jack Bauer
* James Cromwell – Phillip Bauer
* Paul McCrane – Graem Bauer
* Rena Sofer – Marilyn Bauer
* Evan Ellingson – Josh Bauer
* Kim Raver – Audrey Raines
* Mark Bramhall – Sam

### CTU / Division / District

* James Morrison – Bill Buchanan
* Marisol Nichols – Nadia Yassir
* Mary Lynn Rajskub – Chloe O'Brian
* Carlo Rota – Morris O'Brian
* Roger Cross – Curtis Manning
* Eric Balfour – Milo Pressman
* Rick Schroder – Mike Doyle
* Martin A. Papazian – Rick Burke
* Spencer Garrett – Ben Kram (supervisor from Division)
* James C. Victor – Hal Turner (CTU Agent)
* Robb Weller – CTU Field Agent
* Brian Silverman – CTU Field Agent
* Lauten Richard Metcalfe – CTU Agent Stan Shavers
* Lex Cassar – CTU Agent Ryan
* Merik Tadros – CTU Agent Jamal
* J. R. Bourne – CTU Agent Connell Johnson
* Tony Wayne – Robin Powers

### Federal Government officials, employees and associates

* D. B. Woodside – Wayne Palmer (President of the United States)
* Peter MacNicol – Tom Lennox(President Palmer's Chief of Staff)
* Jayne Atkinson – Karen Hayes (National Security Advisor)
* Regina King – Sandra Palmer
* Powers Boothe – Noah Daniels (vice-president of the United States)
* Chad Lowe – Reed Pollock (Deputy Chief of Staff)
* Kari Matchett – Lisa Miller
* Bob Gunton – Ethan Kanin (Secretary of Defense)
* Michael Shanks – Mark Bishop (Lobbyist)
* Michael Reilly Burke – Bruce Carson
* Jim Holmes – Arthur Welton
* Ray Laska – Kevin Graves (Attorney General)
* D. C. Douglas – Blake Simon (President Palmer's Advisor)
* Matt McKenzie – Agent Hollister (Secret Service Agent)
* Andrea Grano – Ellen Price (President Palmer's press secretary)
* Jolene Kim – Melinda (President Palmer's assistant)
* Jamison Jones – Dan (Head of Secret Service)
* William Bumiller – Agent Lowry (Secret Service Agent)
* Matt Battaglia – Agent Jennings (Secret Service Agent)
* Ajay Mehta – Middle Eastern Ambassador
* Peter Iannone – Homeland Security Official
* Kurt Hueig – Homeland Security Official
* Myra Mawk – Homeland Security Official

### People's Republic of China

* Tzi Ma – Cheng Zhi
* Ian Anthony Dale – Zhou Yong

### Russian/Islamic Terrorists

* Adoni Maropis – Abu Fayed
* Rade Šerbedžija – General Dmitri Gredenko
* David Hunt – Darren McCarthy
* Kal Penn – Ahmed Amar
* Shaun Majumder – Hasan Numair
* Missy Crider – Rita Brady
* Sam Kanater – General Mohmar Habib
* Steven Schub – Samir Hussain
* Dylan Kenin – Victor
* Patrick Sabongui – Nasir
* Said Faraj – Halil
* Sammy Sheik – Masheer
* Adrian R'Mante – Omar

### Phillip's Conspirators/BXJ Technologies

* James Cromwell – Phillip Bauer
* Paul McCrane – Graem Bauer
* Maury Sterling – Kozelek Hacker
* Adrian Neil – Liddy

### Anacostia Detention Facility

* Scott William Winters – Agent Samuels
* Al Faris – Salim
* Haaz Sleiman – Heydar

### Russian Federation

* John Noble – Anatoly Markov
* Nick Jameson – Yuri Suvarov
* Kathleen Gati – Anya Suvarov

### Miscellaneous characters

* William Devane – James Heller
* Glenn Morshower – Aaron Pierce
* Gregory Itzin – Charles Logan
* Jean Smart – Martha Logan
* Alexander Siddig – Hamri Al-Assad
* Harry Lennix – Walid Al-Rezani
* Raphael Sbarge – Ray Wallace
* Megan Gallagher – Jillian Wallace
* Michael Angarano – Scott Wallace
* Chris Kramer – Stuart Pressman
* Pat Healy – Marcus
* Eric Bruskotter – Stan
* Nancy Cartwright – Jeannie Tyler
* Devon Gummersall – Mark Hauser
* Scott Michael Campbell – Brady Hauser

## 24: Redemption and Season 7

The following characters appeared in the television film 24: Redemption and the seventh season of the series.

### Bauer family and others

* Kiefer Sutherland – Jack Bauer
* Elisha Cuthbert – Kim Bauer
* Paul Wesley – Stephen (Kim's husband)
* Claire Geare – Teri (Kim's daughter)

### FBI

* Jeffrey Nordling – Larry Moss (FBI Special Agent in Charge)
* Annie Wersching – Renee Walker (FBI Special Agent)
* Janeane Garofalo – Janis Gold (FBI Analyst)
* Rhys Coiro – Sean Hillinger (FBI Analyst)
* Ever Carradine – Erika (Computer Analyst)
* John Billingsley – Michael Latham (Security specialist)

### Federal government officials, employees and associates

* Powers Boothe – President Noah Daniels
* Cherry Jones – Allison Taylor (President of the United States of America)
* Colm Feore – Henry Taylor (First Gentleman)
* Sprague Grayden – Olivia Taylor (First Daughter)
* Eric Lively – Roger Taylor
* Cameron Daddo – Mitchell Hayworth (Vice President of the United States of America)
* Peter MacNicol as Tom Lennox
* Bob Gunton – Ethan Kanin (White House Chief of Staff)
* Isaach De Bankolé – Prime Minister Ule Motobo
* Glenn Morshower – Aaron Pierce(Former Secret Service Agent)
* Warren Kole – Brian Gedge (Secret Service Agent)
* Mark Kiely – Edward Vossler (Secret Service Agent)
* Frank John Hughes – Tim Woods (Secretary of Homeland Security)
* Kurtwood Smith – Senator Blaine Mayer
* Gil Bellows – Frank Trammell (U.S. Embassy Official in Sengala)
* Ryan Cutrona – Admiral John Smith
* Christina Chang – Dr. Sunny Macer
* Mark Derwin – Joe Stevens (Secretary of State)
* Lesley Fera – Angela Nelson (Press Secretary)
* Sean Michael – Charles Solenz

### "Underground" CTU

* Kiefer Sutherland – Jack Bauer
* Carlos Bernard – Tony Almeida
* Mary Lynn Rajskub – Chloe O'Brian
* James Morrison – Bill Buchanan
* Carlo Rota – Morris O'Brian

### Juma regime

* Tony Todd – General Benjamin Juma (Leader of Coup in Sangala)
* Hakeem Kae-Kazim – Colonel Iké Dubaku
* Peter Wingfield – David Emerson
* Arjay Smith – Laurent Dubaku
* Mark Aiken – Nichols
* Dameon Clarke – Alan Tanner
* Maximiliano Hernández – Donnie Fox
* Nick Chinlund – Masters

### Starkwood

* Jon Voight – Jonas Hodges
* Rory Cochrane – Greg Seaton
* Chris Mulkey – Doug Knowles
* Michael Rodrick – Stokes
* Gabriel Casseus – Robert Galvez
* Sebastian Roché – John Quinn
* Eyal Podell – Ryan Burnett (Senator Mayer's Advisor who is in league with Starkwood)

### Prion Variant cabal

* Will Patton – Alan Wilson
* Amy Price-Francis – Cara Bowden (operative disguised as Hodges' lawyer)

### Miscellaneous characters

* Robert Carlyle – Carl Benton
* Tommy Flanagan – Gabriel Schector
* Kris Lemche – Chris Whitley
* Carly Pope – Samantha Roth (Roger Taylor's Girlfriend)
* Tonya Pinkins – Alama Motobo
* Andi Chapman – Rosa Donoso
* Enuka Okuma – Marika Donoso
* Omid Abtahi – Jibraan Al-Zarian
* Ravi Kapoor – Muhtadi Gohar
* Rafi Gavron – Hamid Al-Zarian
* Siyabulela Ramba – Willie
* Don McManus – Bob Peluso
* Mary Page Keller – Sarah

## 24: Season 8
### Bauer's family and associates

* Kiefer Sutherland – Jack Bauer
* Elisha Cuthbert – Kim Bauer
* Annie Wersching – Renee Walker
* Paul Wesley – Stephen
* Claire Geare – Teri

### CTU NY

* Mykelti Williamson – Brian Hastings
* Mary Lynn Rajskub – Chloe O'Brian
* Freddie Prinze Jr. – Cole Ortiz
* Katee Sackhoff – Dana Walsh
* John Boyd – Arlo Glass
* Julian Morris – Owen
* Matthew Yang King (as Matt Yang King) – King
* Jamie Martz – Nate Burke
* Justin Alston – Beck

### Federal Government officials, employees and associates

* Cherry Jones – President Allison Taylor
* Chris Diamantopoulos – Chief of Staff Rob Weiss
* Bob Gunton – Secretary of State Ethan Kanin
* Gregory Itzin – Former President Charles Logan
* Frank John Hughes – Tim Woods
* Reed Diamond – Jason Pillar
* Michael Gaston – General David Brucker
* Eriq La Salle – UN Secretary General
* Lesley Fera – Angela Nelson
* Merle Dandridge – Kristen Smith
* Julie Claire – Eden Linley
* Michael Irby – Adrion Bishop
* Christina Cox – Molly O'Connor
* Kathryn Winslow – Ellen Kramer
* Chris McGarry – Frank Haynum
* Sarah Hollis – Susan

### Islamic Republic of Kamistan

* Anil Kapoor – President Omar Hassan
* Necar Zadegan – Dalia Hassan
* Nazneen Contractor – Kayla Hassan
* Akbar Kurtha – Farhad Hassan
* T. J. Ramini – Tarin Faroush
* Mido Hamada – Samir Mehran
* Rami Malek – Marcos Al-Zacar
* Hrach Titizian – Nabeel
* Navid Negahban – Jamot
* Ethan Rains – Ali
* Rizwan Manji – Ahman

### Red Square

* Jürgen Prochnow – Sergei Bazhaev
* David Anders – Josef Bazhaev
* Gene Farber – Oleg Bazhaev
* Callum Keith Rennie – Vladimir Laitanan
* Doug Hutchison – Davros
* Jordan Marder – Dimitri
* Jon Sklaroff – Ziya Dakhilov
* Tony Curran – Lugo Elson

### Russian Federation

* Nick Jameson – President Yuri Suvarov
* Graham McTavish – Mikhail Novakovich
* Joel Bissonnette – Pavel Tokarev

### Miscellaneous characters

* Benito Martinez – Victor Aruz
* Clayne Crawford – Kevin Wade
* Jennifer Westfeldt – Meredith Reed
* Michael Filipowich – Nick Coughlin
* Mare Winningham – Elaine Al-Zacar
* Stephen Root – Bill Prady
* D. B. Sweeney – Mark Bledsoe
* Michael Madsen – Jim Ricker
* Joe Nieves – NYPD Officer James "Jim" Koernig
* Sandra Purpuro – Maggie Koernig
* Domenick Lombardozzi – NYPD Officer John Mazoni
* Johnny Wu – NYPD Officer Philip Lu
* Eli Goodman – Dr. Joel Levine
* Thomas Ryan – Gary Klausner
* Alex Carter – Nantz

## 24: Live Another Day
### Bauer and associates

* Kiefer Sutherland – Jack Bauer
* Branko Tomović – Belcheck

### CIA London

* Yvonne Strahovski – Kate Morgan
* Gbenga Akinnagbe – Erik Ritter
* Giles Matthey – Jordan Reed
* Benjamin Bratt – Steve Navarro
* Adam Sinclair – Gavin Leonard
* Christina Chong – Mariana

### Federal Government officials, employees and associates

* William Devane – President James Heller
* Tate Donovan – Chief of Staff Mark Boudreau
* Kim Raver – Audrey Boudreau
* Ross McCall – Ron Clark
* Colin Salmon – General Coburn
* John Boyega – First Lieutenant Chris Tanner
* Duncan Pow – Captain Greg Denovo

### United Kingdom officials, employees and associates

* Stephen Fry – Prime Minister Alastair Davies
* Miranda Raison – Caroline Fowlds
* James Puddephatt – Ken

### Open Cell

* Mary Lynn Rajskub – Chloe O'Brian
* Michael Wincott – Adrian Cross
* Joseph Millson – Derrick Yates
* Mandeep Dhillon – Chell
* Charles Furness – Pete

### Drone terrorist plot

* Michelle Fairley – Margot Al-Harazi
* Emily Berrington – Simone Al-Harazi
* Liam Garrigan – Ian Al-Harazi
* Sacha Dhawan – Naveed Shabazz

### Russian Federation

* Stanley Townsend – Anatol Stolnavich

### Miscellaneous characters

* Tzi Ma – Cheng Zhi
* Alex Lanipekun – James Harman
* Tamer Hassan – Aron Bashir/Basher

## List of U.S. presidents

| Season | Year | Main Location | Time | Election | President | Actor/Actress | VP | Actor | Party |
| 1 | April 23 | Los Angeles | 12:00 a.m. – 12:00 a.m. | N | No U.S. President mentioned | No U.S. President mentioned | No U.S. President mentioned | No U.S. President mentioned | No U.S. President mentioned |
| 2 | + 18 months | Los Angeles | 8:00 a.m. – 4:58:45 a.m. | + 1 | David Palmer | Dennis Haysbert | Jim Prescott | Alan Dale | Democratic |
| 2 | + 18 months | Los Angeles | 4:58:45 a.m. – 7:48:23 a.m. | + 1 | Jim Prescott | Alan Dale | Vacant | Vacant | | Democratic |
| 2 | + 18 months | Los Angeles | 7:48:23 a.m. – 8:00 a.m. | + 1 | David Palmer | Dennis Haysbert | Jim Prescott | Alan Dale | Democratic |
| 3 | + 36 months | Los Angeles | 1:00 p.m. – 1:00 p.m. | + 1 | David Palmer | Dennis Haysbert | Jim Prescott | Alan Dale | Democratic |
| 4 prequel | + 3 months | Los Angeles | | + 2 | John Keeler | Geoff Pierson | Charles Logan | Gregory Itzin | Republican |
| 4 prequel | + 12 months | | | + 2 | John Keeler | Geoff Pierson | Charles Logan | Gregory Itzin | Republican |
| 4 prequel | + 3 months | Los Angeles | | + 2 | John Keeler | Geoff Pierson | Charles Logan | Gregory Itzin | Republican |
| 4 | + 6 hours | Los Angeles | 7:00 a.m. – 11:59:12 a.m. | + 2 | John Keeler | Geoff Pierson | Charles Logan | Gregory Itzin | Republican |
| 4 | + 6 hours | Los Angeles | 11:59:12 a.m. – 7:00 a.m. | + 2 | Charles Logan | Gregory Itzin | Vacant | Vacant | | Republican |
| 5 prequel | + 12 months | Chicago | 1:47:00 p.m. – 1:54:23 p.m. | + 2 | Charles Logan | Gregory Itzin | Not mentioned | Not mentioned | | Republican |
| 5 | + 6 months | Los Angeles | 7:00 a.m. – 7:00 a.m. | + 2 | Charles Logan | Gregory Itzin | Hal Gardner | Ray Wise | Republican |
| 6 prequel | + 7 months | China | | + 2 | Hal Gardner | Ray Wise | Not mentioned | Not mentioned | | Republican |
| 6 | + 13 months | Los Angeles | 6:00 a.m. – 11:54 a.m. | + 3 | Wayne Palmer | DB Woodside | Noah Daniels | Powers Boothe | Democratic |
| 6 | + 13 months | Los Angeles | 11:54 a.m. – 6:00 a.m. | + 3 | Noah Daniels | Powers Boothe | Vacant | Vacant | | Democratic |
| Debrief | + 15 hours | Los Angeles | 9:00 p.m. – 10:38:29 p.m. | + 3 | Noah Daniels | Powers Boothe | Vacant | Vacant | Democratic |
| Redemption | + 45 months | Sangala | 3:00 p.m. – 4:57:14 p.m. | + 3 | Noah Daniels | Powers Boothe | Not mentioned | Not mentioned | | Democratic |
| Redemption | + 45 months | Sangala | 4:57:14 p.m. – 5:00 p.m. | + 4 | Allison Taylor | Cherry Jones | Mitchell Hayworth | Cameron Daddo | Republican |
| 7 | + 2 months | Washington, D.C. | 8:00 a.m. – 8:00 a.m. | + 4 | Allison Taylor | Cherry Jones | Mitchell Hayworth | Cameron Daddo | Republican |
| 8 | + 18 months | New York City | 4:00 p.m. – 4:00 p.m. | + 4 | Allison Taylor | Cherry Jones | Not mentioned | Not mentioned | | Republican |
| Chloe's Arrest | + 1 day | | | + 4 | No U.S. President mentioned | No U.S. President mentioned | No U.S. President mentioned | No U.S. President mentioned | | | Republican |
| Live Another Day | + 48 months | London | 11:00 a.m. – 11:00 a.m. | + 5 | James Heller | William Devane | Not mentioned | Not mentioned | | Republican |
| Solitary | + 30 months | | | + 6 | No U.S. President mentioned | No U.S. President mentioned | No U.S. President mentioned | No U.S. President mentioned | No U.S. President mentioned |
| Legacy | + 6 months | Washington, D.C. | 12:00 p.m. – 12:00 p.m. | + 6 | No U.S. President mentioned | No U.S. President mentioned | No U.S. President mentioned | No U.S. President mentioned | No U.S. President mentioned |