# List of Late Night with Conan O'Brien episodes (season 12)

This is a list of episodes for Season 12 of Late Night with Conan O'Brien, which aired from August 31, 2004 to August 19, 2005.

## Series overview

| Season | Season | Episodes | Originally aired | Originally aired |
| Season | Season | Episodes | First aired | Last aired |
| | 1 | 230 | September 13, 1993 (1993-09-13) | September 9, 1994 (1994-09-09) |
| | 2 | 229 | September 12, 1994 (1994-09-12) | September 8, 1995 (1995-09-08) |
| | 3 | 195 | September 11, 1995 (1995-09-11) | September 13, 1996 (1996-09-13) |
| | 4 | 162 | September 17, 1996 (1996-09-17) | August 22, 1997 (1997-08-22) |
| | 5 | 170 | September 9, 1997 (1997-09-09) | August 28, 1998 (1998-08-28) |
| | 6 | 160 | September 15, 1998 (1998-09-15) | August 20, 1999 (1999-08-20) |
| | 7 | 153 | September 7, 1999 (1999-09-07) | August 18, 2000 (2000-08-18) |
| | 8 | 145 | September 5, 2000 (2000-09-05) | August 17, 2001 (2001-08-17) |
| | 9 | 160 | September 4, 2001 (2001-09-04) | August 16, 2002 (2002-08-16) |
| | 10 | 160 | September 3, 2002 (2002-09-03) | August 15, 2003 (2003-08-15) |
| | 11 | 153 | September 3, 2003 (2003-09-03) | August 13, 2004 (2004-08-13) |
| | 12 | 166 | August 31, 2004 (2004-08-31) | August 19, 2005 (2005-08-19) |
| | 13 | 162 | September 6, 2005 (2005-09-06) | August 30, 2006 (2006-08-30) |
| | 14 | 195 | September 5, 2006 (2006-09-05) | August 31, 2007 (2007-08-31) |
| | 15 | 163 | September 4, 2007 (2007-09-04) | August 29, 2008 (2008-08-29) |
| | 16 | 98 | September 2, 2008 (2008-09-02) | February 20, 2009 (2009-02-20) |

## Season 12

| No. | Original air date | Guest(s) | Musical/entertainment guest(s) |
| 1942 | August 31, 2004 (2004-08-31) | Al Franken, Jason Bateman | Breaking Benjamin |
| Sketches include: Republican Convention Protesters, Actual Items, Passion of the Christ Product Replacement ||||
| 1943 | September 1, 2004 (2004-09-01) | John C. Reilly, Ja Rule, David Feherty | N/A |
| Sketches include: Clutch Cargo, Max Weinberg's RNC Speech ||||
| 1944 | September 2, 2004 (2004-09-02) | Dave Chappelle, Rose Byrne, Sam Roberts | N/A |
| Sketches include: Convention Madness, News Correspondent, Brian on the Spot ||||
| 1945 | September 3, 2004 (2004-09-03) | Jeremy Piven, Tim Meadows | Bruce Hornsby |
| Sketches include: Clutch Cargo, Conan O'Brien Hates My Homeland ||||
| 1946 | September 7, 2004 (2004-09-07) | Andy Richter, Neve Campbell | Jane Monheit |
| Sketches include: Controversial Sports Outfits, Walker Texas Ranger Lever, Veterans For Truth ||||
| 1947 | September 8, 2004 (2004-09-08) | Bill Maher, Duane Chapman ("Dog" the Bounty Hunter) | Radio 4 |
| Sketches include: Walker Texas Ranger Lever ||||
| 1948 | September 9, 2004 (2004-09-09) | Matthew Broderick, Denise Richards, Dave Eggers | N/A |
| Sketches include: Wandering Iowa Republican Delegate, Labor Day Backyard BBQ Photos ||||
| 1949 | September 10, 2004 (2004-09-10) | Paris Hilton, Stuart Townsend, Scissor Sisters | N/A |
| 1950 | September 14, 2004 (2004-09-14) | Donald Trump, Wayne Brady, Crossfade | N/A |
| 1951 | September 15, 2004 (2004-09-15) | Megan Mullally, Tony Danza, Jud Hale | N/A |
| Sketches include: TRUMP Late Night with Conan O'Brien, Clutch Cargo ||||
| 1952 | September 16, 2004 (2004-09-16) | Gwyneth Paltrow, Paul Bettany, Drive-By Truckers | N/A |
| Sketches Include: Partisan TV, Pierre Bernard's Recliner of Rage ||||
| 1953 | September 17, 2004 (2004-09-17) | Drew Barrymore, Mark Cuban, Emo Philips | N/A |
| 1954 | September 21, 2004 (2004-09-21) | Tiger Woods, Selma Blair, Tears For Fears | N/A |
| Sketches include: New U.S Stamps ||||
| 1955 | September 22, 2004 (2004-09-22) | Matt LeBlanc, Anthony Edwards, Terry Gross | N/A |
| Sketches include: SAT Analogies, Instant Viewer Feedback ||||
| 1956 | September 23, 2004 (2004-09-23) | Tom Brokaw, Katie Holmes, Robert Schimmel | N/A |
| Sketches include: Decision 2004 Clutch Cargo ||||
| 1957 | September 24, 2004 (2004-09-24) | Rob Lowe, Jill Hennessy, Elvis Costello | N/A |
| Sketches Include: Jerry Butters' Surprise Visit ||||
| 1958 | September 28, 2004 (2004-09-28) | Jim Belushi, Eve, Keane | N/A |
| Sketches include: Actual Items, Conan O'Brien Hates My Homeland ||||
| 1959 | September 29, 2004 (2004-09-29) | Christopher Walken, Dylan Walsh, Wilco | N/A |
| Sketches include: Decision 2004 Clutch Cargo, Eyeballs O'Shaughnessy ||||
| 1960 | September 30, 2004 (2004-09-30) | James Spader, Amy Poehler, Kenny Hotz and Spencer Rice | N/A |
| Sketches include: New Fall Characters, New Names for Montreal Expos, Diego the Lobster Messiah ||||
| 1961 | October 1, 2004 (2004-10-01) | Joaquin Phoenix, Teri Hatcher, Supergrass | N/A |
| Sketches include: If They Mated, Jerry Butters ||||
| 1962 | October 5, 2004 (2004-10-05) | Jimmy Fallon, Chad Michael Murray, Good Charlotte | N/A |
| Sketches include: Celebrity Survey, St. Helens Eruption, Audience Pet Rabbit ||||
| 1963 | October 6, 2004 (2004-10-06) | Hilary Duff, Anthony Kiedis, Rilo Kiley | N/A |
| Sketches include: Decision 2004 Clutch Cargo, The St. Helens Eruption is Imminent, Announcements & Wishes from the Band ||||
| 1964 | October 7, 2004 (2004-10-07) | Drew Carey, Carolyn Kepcher, Mo Rocca | N/A |
| 1965 | October 8, 2004 (2004-10-08) | Sean "P. Diddy" Combs, Dave Navarro, Interpol | N/A |
| Sketches include: Cheer Up Martha Stewart!, St. Helens' Major Eruption, Joel & God advertise ||||
| 1966 | October 12, 2004 (2004-10-12) | Brian Williams, Tom Green, Mitch Hedberg | N/A |
| Sketches include: LaBamba scams Conan, Kids Drawings, Hannigan the Travelling Salesman ||||
| 1967 | October 13, 2004 (2004-10-13) | Matt Stone and Trey Parker, Seth Meyers, The Libertines | N/A |
| Sketches include: Staffers try to persuade the undecided voters, Yankees Fan in the Audience ||||
| 1968 | October 14, 2004 (2004-10-14) | Al Roker, Tracy Morgan, Jimmy Eat World | N/A |
| Sketches include: Presidential Debate Party Photos, On the Phone with Bill O'Reilly ||||
| 1969 | October 15, 2004 (2004-10-15) | Jason Schwartzman, Jason Ritter, Sum 41 | N/A |
| Sketches include: Actual Items, On the Phone with Bill O'Reilly, New Frankenstein Movie! ||||
| 1970 | October 19, 2004 (2004-10-19) | Allison Janney, James Ellroy, The Black Keys | N/A |
| Sketches Include: SAT Analogies, On the Phone with Bill O'Reilly, Can Joel Get Inoculated? ||||
| 1971 | October 20, 2004 (2004-10-20) | Claire Danes, Carson Kressley, Mavis Staples | N/A |
| Sketches include: Conan of the Night ||||
| 1972 | October 21, 2004 (2004-10-21) | Jude Law, Meredith Vieira, The Explosion | N/A |
| Sketches include: Clutch Cargo, On the Phone with Bill O'Reilly, Don't Vote ||||
| 1973 | October 22, 2004 (2004-10-22) | Sarah Michelle Gellar, Will Arnett, Rob Mies (Bat Expert) | N/A |
| Sketches include: Triumph the Insult Comic Dog visits Undecided Voters, Frankenstein dressed for Halloween ||||
| 1974 | November 3, 2004 (2004-11-03) | Hank Azaria, Tommy Lee, Jet | N/A |
| Sketches include: Decision 2004 Clutch Cargo, The World Reacts to George W. Bush's reelection ||||
| 1975 | November 4, 2004 (2004-11-04) | Jay-Z, Jerry O'Connell, The Music | N/A |
| Sketches include: Final look at Decision 2004, Fantastic! ||||
| 1976 | November 5, 2004 (2004-11-05) | Eva Longoria, Terry Francona, Sarah Vowell | N/A |
| Sketches include: What in the World!?, Lullaby ||||
| 1977 | November 9, 2004 (2004-11-09) | Tina Fey, Spencer Fox, Fatboy Slim | N/A |
| Sketches include: Celebrity Survey, Conan O'Brien Hates My Homeland ||||
| 1978 | November 10, 2004 (2004-11-10) | Salma Hayek, Adam Brody, Josh Groban | N/A |
| Sketches include: GE Satellite Channels ||||
| 1979 | November 11, 2004 (2004-11-11) | Pierce Brosnan, Paget Brewster | Beastie Boys |
| Sketches include: Sweeps Ahoy!, Pierre Bernard's Recliner of Rage ||||
| 1980 | November 12, 2004 (2004-11-12) | Chazz Palminteri, Marcia Cross, Arj Barker | N/A |
| Max Weinberg via Satellite, Audience Interview, New State Quarters ||||
| 1981 | November 16, 2004 (2004-11-16) | Tim Allen, Eddie Izzard, Chingy | N/A |
| Sketches include: Actual Items, Jerry Butters ||||
| 1982 | November 17, 2004 (2004-11-17) | Dan Aykroyd, Ayda Field, Mike Lupica | N/A |
| Sketches include: Late Night Budget Cuts, Reality TV Small Talk Moment ||||
| 1983 | November 18, 2004 (2004-11-18) | Woody Harrelson, Paul Reubens | The Flaming Lips |
| Sketches include: If They Mated, Hole on the Floor ||||
| 1984 | November 19, 2004 (2004-11-19) | William Shatner, Patton Oswalt, The Neville Brothers | N/A |
| Sketches include: In the Year 2000: The Shatner Edition, Gun Toting, Nascar driving Jesus, Atomic Clog-O ||||
| 1985 | November 23, 2004 (2004-11-23) | Kelsey Grammer, Rosario Dawson, Lee Lindeman | N/A |
| Sketches include: NCAA Football Mascots, Reality TV Small Talk Moment ||||
| 1986 | November 24, 2004 (2004-11-24) | John Tesh, Horatio Sanz, Velvet Revolver | N/A |
| Sketches include: Clutch Cargo, Feast for Our Favorite Characters ||||
| 1987 | November 25, 2004 (2004-11-25) | Steve Irwin, Paul Giamatti, The Zutons | N/A |
| Sketches include: Joel Announcing for the Macy's Thanksgiving Day Parade, What Are They Doing Right Now?, Late Night Thanksgiving Guide for College Students Coming Home ||||
| 1988 | November 26, 2004 (2004-11-26) | Colin Farrell, Craig Bierko | Sparta |
| Sketches include: Actual Items, Hannigan the Traveling Salesman ||||
| 1989 | November 30, 2004 (2004-11-30) | Val Kilmer, Peter Gallagher, The Killers | N/A |
| Sketches include: Hole in the Floor, Celebrity Survey, Reality TV Small Talk Moment ||||
| 1990 | December 1, 2004 (2004-12-01) | Diane Sawyer, Thomas Haden Church, The Hives | N/A |
| Sketches include: 1st Annual Late Night Stump Lighting Ceremony, Farewell Tom Brokaw, Killing Time ||||
| 1991 | December 2, 2004 (2004-12-02) | Alec Baldwin, Jason Biggs, Guided By Voices | N/A |
| Sketches include: Route to the Late Night Christmas Stump, SAT Analogies ||||
| 1992 | December 3, 2004 (2004-12-03) | Brooke Shields, Ryan Reynolds, Todd Barry | N/A |
| Sketches include: Conan On the Aisle, New Max Weinberg ||||
| 1993 | December 14, 2004 (2004-12-14) | Kevin Spacey, Billy Connolly, Skindred | N/A |
| Sketches include: LaBamba sings the National Anthem, Vomiting Kermit, Worlds Fastest Menorah/Bungee Jumping baby Jesus/Rocket-powered fruit cake, Trump Secrets ||||
| 1994 | December 15, 2004 (2004-12-15) | Liam Neeson, Triple H, Avril Lavigne | N/A |
| Sketches include: Pale Male plays the Organ, Audience Interview, World's Largest Air Freshener ||||
| 1995 | December 16, 2004 (2004-12-16) | Téa Leoni, Marc Maron, Neil McCalmont | N/A |
| Sketches include: Pale Male plays the Flute, Kids Drawings ||||
| 1996 | December 17, 2004 (2004-12-17) | Adam Sandler, My Chemical Romance, | N/A |
| Sketches include: Pale Male plays the Bongos, New Holiday Stamps, Bernard Kerik Scandals ||||
| 1997 | December 21, 2004 (2004-12-21) | Jeff Goldblum, Joy Behar, Nellie McKay | N/A |
| Sketches include: Conan's Christmas Cards, Do they Know it's Christmas? ||||
| 1998 | December 22, 2004 (2004-12-22) | Whoopi Goldberg, Danny Masterson, Lewis Black | N/A |
| Sketches include: Clutch Cargo, Late Night Christmas Tree ||||
| 1999 | December 23, 2004 (2004-12-23) | Bill Murray, Tony Bennett, | N/A |
| Sketches include: Conan Travels: Christmas Caroling in New Jersey, Reality TV Small Talk Moment ||||
| 2000 | December 28, 2004 (2004-12-28) | Clyde Peeling, Kenan Thompson, Eugene Mirman | N/A |
| Sketches include: 2004 Year in Review, Jerry Butters ||||
| 2001 | December 29, 2004 (2004-12-29) | Carson Daly, Rich Hall, Gov't Mule | N/A |
| Sketches include: Foreign Holidaze, Pierre Bernard's Recliner of Rage ||||
| 2002 | December 30, 2004 (2004-12-30) | Snoop Dogg, Keri Russell, Mos Def | N/A |
| Sketches include: Oh what a year it was!, The Grinder!, Reality TV Small Talk Moment ||||
| 2003 | December 31, 2004 (2004-12-31) | New Year's Eve Show: Darrell Hammond, Susie Essman, The Ditty Bops | N/A |
| Sketches include: Happy New Year (A reminiscing of the past year)!, Desperate Loser alone on New Year's Eve. ||||
| 2004 | January 11, 2005 (2005-01-11) | Samuel L. Jackson, Maura Tierney, Tegan & Sara | N/A |
| Sketches include: Demolished 9th Floor NBC Offices, Actual Items, Eyeballs O'Shaugnessy ||||
| 2005 | January 12, 2005 (2005-01-12) | John Mayer, Patrick Wilson, Twista & Faith Evans | N/A |
| Sketches include: Celebrity Survey, Lullaby [Ft. John Mayer] ||||
| 2006 | January 13, 2005 (2005-01-13) | Topher Grace, Nia Long, Jim Gaffigan | N/A |
| Sketches include: Hey, it's January, let's Talk About Baseball!, Conan O'Brien Hates My Homeland ||||
| 2007 | January 14, 2005 (2005-01-14) | Dennis Quaid, Frankie Muniz, Senses Fail | N/A |
| Sketches include: New Characters for 2005, Reality TV Small Talk Moment ||||
| 2008 | January 18, 2005 (2005-01-18) | Heidi Klum, Harland Williams, Joss Stone | N/A |
| Sketches include: Gun toting, Nascar Driving Jesus, SAT Analogies ||||
| 2009 | January 19, 2005 (2005-01-19) | Ice Cube, Carmen Electra, Ray LaMontagne | N/A |
| Sketches include: If They Mated ||||
| 2010 | January 20, 2005 (2005-01-20) | Ethan Hawke, Randy Jackson, Sharon Jones & The Dap-Kings | N/A |
| Sketches include: Fulfilling Our Legal Obligation to make fun of Donald Trump's Wedding, Triumph the Insult Comic Dog visits the Grammy's Presentation Practice Speeches ||||
| 2011 | January 21, 2005 (2005-01-21) | John Leguizamo, Nicole Richie, Tariq Nasheed | N/A |
| 2012 | February 1, 2005 (2005-02-01) | Alan Alda, Jeffrey Tambor, Arcade Fire | N/A |
| Includes: Conan's tribute to Johnny Carson ||||
| 2013 | February 2, 2005 (2005-02-02) | Donald Trump, Mekhi Phifer, Demetri Martin | N/A |
| Sketches include: Clutch Cargo ||||
| 2014 | February 3, 2005 (2005-02-03) | Brian Williams, Jimmy Buffett, Maroon 5 | N/A |
| Sketches include: State of the Show Address, Compara-Thin ||||
| 2015 | February 4, 2005 (2005-02-04) | Sharon Osbourne, Dermot Mulroney, Jem | N/A |
| Sketches include: Late Night's Superbowl Preview, The Airhorn ||||
| 2016 | February 8, 2005 (2005-02-08) | Simon Cowell, Will Forte, The Dirty Dozen Brass Band | N/A |
| Sketches include: Clutch Cargo, Real Sports fans (Patriots) ||||
| 2017 | February 9, 2005 (2005-02-09) | Kevin James, Mark Burnett, Joe Tamargo | N/A |
| Sketches include: Checking Me Out, Actual Items ||||
| 2018 | February 10, 2005 (2005-02-10) | Jason Bateman, Caroline Rhea, Robert Randolph & The Family Band | N/A |
| Sketches include: Valentine's Day Survival Guide, A phone call with Queen Elizabeth ||||
| 2019 | February 11, 2005 (2005-02-11) | Seth Green, Josh Duhamel, Ted Leo & The Pharmacists | N/A |
| Sketches include: New State Quarters, Fantastic! ||||
| 2020 | February 15, 2005 (2005-02-15) | Alan Cumming, Gavin Rossdale, They Might Be Giants | N/A |
| Sketches include: Celebrity Survey, Yellow Shades/Chaz Man/Crudd ||||
| 2021 | February 16, 2005 (2005-02-16) | Tom Selleck, Jamie Kennedy, Kenny Chesney | N/A |
| Sketches include: Ashlee Simpson's preparation for first U.S Tour, In the Year 2000: The Selleck Edition, Conan O'Brien Hates My Homeland ||||
| 2022 | February 17, 2005 (2005-02-17) | Hilary Swank, Roger Ebert, Lee Ann Womack | N/A |
| Sketches include: Behind the Scenes: USA Network Offices, Hockey Season is Cancelled! ||||
| 2023 | February 18, 2005 (2005-02-18) | Charlie Sheen, Molly Sims, Emo Philips | N/A |
| Sketches include: Triumph the Insult Comic Dog at the Grammy Awards, Late Night Scandals ||||
| 2024 | February 22, 2005 (2005-02-22) | Tom Arnold, Rachel Weisz, Rufus Wainwright | N/A |
| Sketches include: Sweeps Ahoy! ||||
| 2025 | February 23, 2005 (2005-02-23) | Christina Ricci, Artie Lange, Ian Brown | N/A |
| Sketches include: Triumph the Insult Comic Dog at the Grammys [Pt. 2], Two IOC Members ||||
| 2026 | February 24, 2005 (2005-02-24) | Barbara Walters, Omar Epps, The Futureheads | N/A |
| Sketches include: Hooray for the Oscars!, Late Night Investigates, with Max Weinberg ||||
| 2027 | February 25, 2005 (2005-02-25) | John Travolta, Shannon Elizabeth, Aqueduct | N/A |
| Sketches include: Conan on the Aisle ||||
| 2028 | March 1, 2005 (2005-03-01) | Tyra Banks, Jesse Eisenberg, Slipknot | N/A |
| Sketches include: Jorge Drexler's Oscar revisited, Patterns, Adrian Foster ||||
| 2029 | March 2, 2005 (2005-03-02) | Sean Combs, Christina Milian, Ben Lee | N/A |
| Sketches include: Late Night Staff Talent Show, Slipnuts ||||
| 2030 | March 3, 2005 (2005-03-03) | The Rock, Brittany Snow, Gary Johnson | N/A |
| Sketches include: Conan Guesses What You Do, Reality TV Small Talk Moment ||||
| 2031 | March 4, 2005 (2005-03-04) | Vin Diesel, Fred Armisen, Low Millions | N/A |
| Sketches include: Luring Martha Stewart ||||
| 2032 | March 8, 2005 (2005-03-08) | Sylvester Stallone, Ben Foster, Solomon Burke | N/A |
| Sketches include: Kids Drawings, Pierre Bernard's Recliner of Rage, Walker Texas Ranger Lever ||||
| 2033 | March 9, 2005 (2005-03-09) | Robin Williams, Nigella Lawson, | N/A |
| Sketches include: Slipnuts, Conan O'Brien Hates My Homeland ||||
| 2034 | March 10, 2005 (2005-03-10) | Bruce Willis, Jamie King, Regina Spektor | N/A |
| Sketches include: Hey Winter, we're done already! ||||
| 2035 | March 11, 2005 (2005-03-11) | John Lithgow, Kevin Pollak, Death From Above 1979 | N/A |
| Sketches include: Clutch Cargo, God Visits ||||
| 2036 | March 22, 2005 (2005-03-22) | Jarod Miller, Ozzy Osbourne, Trace Adkins | N/A |
| Sketches include: Actual Items, Pat O'Brien/Conan O'Brien Newspaper Mixups ||||
| 2037 | March 23, 2005 (2005-03-23) | Clive Owen, Steve Carell, The Fabulous Moolah | N/A |
| Sketches include: Late Night's Evolution ||||
| 2038 | March 24, 2005 (2005-03-24) | Benicio Del Toro, Jordana Brewster, Kings of Leon | N/A |
| Sketches include: 4th Place!, Welcome Back, stage manager Charlie Pinsky!, NCAA Basketball Mascots ||||
| 2039 | March 25, 2005 (2005-03-25) | Jessica Alba, Mike Binder | Queens of the Stone Age |
| Sketches include: Potty Break, GE Satellite Channels ||||
| 2040 | March 29, 2005 (2005-03-29) | Al Franken, Alicia Silverstone, Marc Broussard | N/A |
| Sketches include: Celebrity Survey, the Easter Bunny visits ||||
| 2041 | March 30, 2005 (2005-03-30) | Queen Latifah, Big Show, Zach Galifianakis | N/A |
| Sketches include: Things You Didn't Know About the Band, What in the World!?, The Drive for 5 ||||
| 2042 | March 31, 2005 (2005-03-31) | Penélope Cruz, Will Arnett, John Doe | N/A |
| Sketches include: We're #4, New U.S Stamps, Guest Coincidences ||||
| 2043 | April 1, 2005 (2005-04-01) | Pamela Anderson, Bob Saget | Brendan Benson |
| Sketches include: Joel's wife's April Fools prank, Michael Jackson Trial Made-For-TV Movie, The Drive for 5, Best Moments of the USA, Fantastic! ||||
| 2044 | April 5, 2005 (2005-04-05) | Gisele Bündchen, Johnny Damon, Hot Hot Heat | N/A |
| Sketches Include: SAT Analogies, Sports Talk/Behind the Camera: Unauthorized story of Mork & Mindy Small Talk Moment, Phone Call to Mom ||||
| 2045 | April 6, 2005 (2005-04-06) | Matthew McConaughey, John Stamos, Moby | N/A |
| Sketches include: A phone call with Queen Elizabeth & Sean Connery, Comedy Spring Cleaning, Sports Talk/Behind the Camera: Unauthorized story of Mork & Mindy Small Talk Moment ||||
| 2046 | April 7, 2005 (2005-04-07) | Steve Zahn, Fran Drescher, Jack Gallagher | N/A |
| Sketches include: Late Night Budget Cuts, Jewish April Fools ||||
| 2047 | April 8, 2005 (2005-04-08) | Drew Barrymore, Dame Edna, Sarah Vowell | N/A |
| Sketches include: If They Mated, Preparation H. Raymond ||||
| 2048 | April 12, 2005 (2005-04-12) | Christian Slater, Kristen Bell, Duran Duran | N/A |
| Sketches include: Late Night Staff solves the Gas Crisis, Security ||||
| 2049 | April 13, 2005 (2005-04-13) | Jimmy Fallon, Anderson Cooper, Lewis Black | N/A |
| Sketches include: Nap of the FedEx Pope, If They Mated ||||
| 2050 | April 14, 2005 (2005-04-14) | David Duchovny, Rachel Dratch, Widespread Panic | N/A |
| Sketches include: Conan takes a Stage Combat Class, Adrian Foster ||||
| 2051 | April 15, 2005 (2005-04-15) | Jeff Goldblum, Damon Dash, Le Tigre | N/A |
| 2052 | April 26, 2005 (2005-04-26) | Michael Bloomberg, Natascha McElhone, Ben Folds | N/A |
| Sketches include: Messing with the new aspect ratio, Actual Items, Star Wars Ep. III/Drug PSA recreation ||||
| 2053 | April 27, 2005 (2005-04-27) | Ellen Barkin, Mila Kunis, The Raveonettes | N/A |
| Sketches include: Messing with the new aspect ratio, Lullaby ||||
| 2054 | April 28, 2005 (2005-04-28) | John C. Reilly, Zooey Deschanel, Todd Rundgren, Joe Jackson & ETHEL | N/A |
| Sketches include: Messing with the new aspect ratio, Let Max Weinberg take your daughters to work day, New State Quarters ||||
| 2055 | April 29, 2005 (2005-04-29) | Amanda Peet, Gene Wilder, Brian Kiley | N/A |
| Sketches include: Celebrity Survey, Frankenstein waits for Gene Wilder ||||
| 2056 | May 3, 2005 (2005-05-03) | Martin Short, Felicity Huffman, Ani Difranco | N/A |
| Sketches include: Cheer Up Yankees, Conan gets hit by bricks, On the Phone with Pat O'Brien ||||
| 2057 | May 4, 2005 (2005-05-04) | Don Cheadle, Elisha Cuthbert, Jim Gaffigan | N/A |
| Sketches include: On the Phone with Pat O'Brien, SAT Analogies, Flee-ancée ||||
| 2058 | May 5, 2005 (2005-05-05) | Hank Azaria, George Foreman, Joe Perry | N/A |
| Sketches include: Extava-Conanza ||||
| 2059 | May 6, 2005 (2005-05-06) | Jet Li, Jennifer Esposito, Amos Lee | N/A |
| Sketches include: Extrava-Conanza II, Max Weinberg got abducted! ||||
| 2060 | May 10, 2005 (2005-05-10) | Matt Dillon, Al Roker, Fall Out Boy | N/A |
| Sketches include: Kids Drawings, Yankees Fan in the Audience ||||
| 2061 | May 11, 2005 (2005-05-11) | Ryan Phillippe, Wanda Sykes, Dave Attell | N/A |
| Sketches include: New Spring Characters, Announcer Booth Temperature Changes ||||
| 2062 | May 12, 2005 (2005-05-12) | Will Ferrell | Louis XIV |
| Sketches include: Ghost Crooner Artie Kendall, Hunky Newcomer & Sloppy Loser ||||
| 2063 | May 13, 2005 (2005-05-13) | James Spader, Quentin Tarantino, Robert Plant | N/A |
| Sketches include: New Star Wars Fans Action Figures ||||
| 2064 | May 17, 2005 (2005-05-17) | Donald Trump, Patricia Arquette, The Bravery | N/A |
| Sketches include: May Sweeps ||||
| 2065 | May 18, 2005 (2005-05-18) | Andy Richter, Matthew Fox, Nick DiPaolo | N/A |
| Sketches include: Pierre Bernard Flushing Book down the toilet ||||
| 2066 | May 19, 2005 (2005-05-19) | Amy Poehler, Christopher Meloni, Doves | N/A |
| Sketches include: Jumping on the Star Wars bandwagon, New York Chicken ||||
| 2067 | May 20, 2005 (2005-05-20) | Ted Danson, Tana Goertz, Mudvayne | N/A |
| Sketches include: Spring Desk Drive, Mickey Colt, Private Eye ||||
| 2068 | May 24, 2005 (2005-05-24) | Chris Rock, Evangeline Lilly, Billy Idol | N/A |
| Sketches include: Little Jay Leno, If They Mated ||||
| 2069 | May 25, 2005 (2005-05-25) | Senator John McCain, Amber Tamblyn, Alkaline Trio | N/A |
| Sketches include: Rejected Star Wars characters, John McCain Made-for-TV Movie ||||
| 2070 | May 26, 2005 (2005-05-26) | Adam Sandler, Barney Reed, | N/A |
| Sketches include: Clutch Cargo ||||
| 2071 | May 27, 2005 (2005-05-27) | Juliette Lewis, Bill Bellamy, M.I.A. | N/A |
| Sketches include: GE Satellite Channels ||||
| 2072 | June 7, 2005 (2005-06-07) | Cedric The Entertainer, Michael Palin, Better Than Ezra | N/A |
| Sketches include: Actual Items, Hearing Thoughts ||||
| 2073 | June 8, 2005 (2005-06-08) | Carson Daly, George Lopez, Kaiser Chiefs | N/A |
| Sketches include: Celebrity Survey, Preparation H. Raymond ||||
| 2074 | June 9, 2005 (2005-06-09) | Russell Crowe, Kristin Davis, Len Berman | N/A |
| 2075 | June 10, 2005 (2005-06-10) | Christina Applegate, Regina Hall, Black Eyed Peas | N/A |
| Sketches include: The Late Night staff Helps Solve the Army Recruitment Crisis ||||
| 2076 | June 14, 2005 (2005-06-14) | Rudolph Giuliani, Colin Quinn, Bloc Party | N/A |
| Michael Jackson Motorcade, Clutch Cargo, Preparation H. for Kids, Rudy Giuliani Made-For-TV Movie ||||
| 2077 | June 15, 2005 (2005-06-15) | Matt Lauer, Mike Epps, Dr. Steven Lamm | N/A |
| Sketches include: Michael Jackson Motorcade, Guest Autographs ||||
| 2078 | June 16, 2005 (2005-06-16) | Heather Locklear, Paul Giamatti, Caesars | N/A |
| Sketches include: Michael Jackson Motorcade, Ghost Crooner Artie Kendall, In the Year 2000: the Larry King edition, Conan's Biggest Fans ||||
| 2079 | June 17, 2005 (2005-06-17) | Ethan Hawke, Carson Kressley, The Redwalls | N/A |
| Sketches include: Michael Jackson Motorcade, Clutch Cargo, Trans-Species Hospital ||||
| 2080 | June 21, 2005 (2005-06-21) | Tom Brokaw, Roger Bart, John Pizzarelli | N/A |
| Sketches include: Walker Texas Ranger Lever, Clutch Cargo (Saddam Hussein), Lullaby ||||
| 2081 | June 22, 2005 (2005-06-22) | Lindsay Lohan, David Alan Grier, Dwight Yoakam | N/A |
| Sketches include: The People vs. Conan O'Brien, Walker Texas Ranger Lever ||||
| 2082 | June 23, 2005 (2005-06-23) | Bob Costas, Justin Long, Robbie Knievel | N/A |
| Sketches include: Summer Picnic Photos, Larry the Lightning Bolt ||||
| 2083 | June 24, 2005 (2005-06-24) | Al Franken, Fountains Of Wayne, | N/A |
| Sketches include: Conan on the Aisle, Fantastic! ||||
| 2084 | July 5, 2005 (2005-07-05) | Michael Chiklis, Finesse Mitchell, Eldar | N/A |
| Sketches include: Actual Items, Late Night 100 Meter Dash ||||
| 2085 | July 6, 2005 (2005-07-06) | Jennifer Connelly, Ioan Gruffudd, Brian Regan | N/A |
| Sketches include: Walker Texas Ranger Lever, Suck It Paris! T-shirts, Telephone Conversation with Queen Elizabeth and Sean Connery, Deskman & Hammerman ||||
| 2086 | July 7, 2005 (2005-07-07) | Tony Shalhoub, Greg Giraldo, Feist | N/A |
| Sketches include: New Summer Characters, Small Talk Moment (All Stars Game) ||||
| 2087 | July 8, 2005 (2005-07-08) | Dan Aykroyd, Anthony Anderson, Aqualung | N/A |
| Sketches include: Walker Texas Ranger Lever, If They Mated ||||
| 2088 | July 12, 2005 (2005-07-12) | Scarlett Johansson, Jeffrey Tambor, The Decemberists | N/A |
| Sketches include: Walker Texas Ranger Lever, Celebrity Survey ||||
| 2089 | July 13, 2005 (2005-07-13) | Lisa Kudrow, D. J. Qualls, Loudon Wainwright III | N/A |
| Sketches include: Expanding Our Demographic, Pierre Bernard's Recliner of Rage (Action Figures) ||||
| 2090 | July 14, 2005 (2005-07-14) | Brian Williams, Jason Ritter, Rob Zombie | N/A |
| 2091 | July 15, 2005 (2005-07-15) | Owen Wilson, Caroline Rhea, The Wallflowers | N/A |
| 2092 | July 19, 2005 (2005-07-19) | Billy Bob Thornton, Patton Oswalt, The Hold Steady | N/A |
| 2093 | July 20, 2005 (2005-07-20) | Michael Clarke Duncan, Carlos Mencia, Yerba Buena | N/A |
| Sketches include: Walker Texas Ranger Lever ||||
| 2094 | July 21, 2005 (2005-07-21) | John Leguizamo, John Tesh, Christy Martin | N/A |
| 2095 | July 22, 2005 (2005-07-22) | Tim Robbins, Isla Fisher, Common | N/A |
| 2096 | August 2, 2005 (2005-08-02) | Jarod Miller, Benjamin McKenzie, David Feldman | N/A |
| 2097 | August 3, 2005 (2005-08-03) | Denis Leary, Kevin Nealon, David Gray | N/A |
| 2098 | August 4, 2005 (2005-08-04) | Johnny Knoxville, John O'Hurley, Dressy Bessy | N/A |
| 2099 | August 5, 2005 (2005-08-05) | Jeff Goldblum, Marc Maron | North Mississippi Allstars |
| Sketches include: Palmeiro Steroids Scandal, Debunking The Myths of "Late Night," Napping Biker ||||
| 2100 | August 9, 2005 (2005-08-09) | Mark Wahlberg, Bob Saget, Erin Mckeown | N/A |
| 2101 | August 10, 2005 (2005-08-10) | Kate Hudson, Paul Rudd, Keith Urban | N/A |
| 2102 | August 11, 2005 (2005-08-11) | Rob Schneider, Andre Benjamin, Louis C.K. | N/A |
| 2103 | August 12, 2005 (2005-08-12) | Eva Longoria, Tommy Lee | Del McCoury Band |
| 2104 | August 16, 2005 (2005-08-16) | Eric McCormack, Morgan Spurlock | Jason Mraz |
| 2105 | August 17, 2005 (2005-08-17) | Tom Arnold, Howie Mandel | Motion City Soundtrack |
| 2106 | August 18, 2005 (2005-08-18) | Steve Carell, Connie Nielsen | The Click Five |
| 2107 | August 19, 2005 (2005-08-19) | Heath Ledger, Jim Cramer, Gregg Rogell | N/A |