Title: James Callahan (actor)
Content:  James Thomas Callahan (October 4, 1930 – August 3, 2007) was an American film and television actor who appeared in more than 120 films and television programs between 1959 and 2007. He is perhaps best known for his portrayal from 1987 to 1990 of Walter Powell on the syndicated sitcom Charles in Charge, starring Scott Baio.
Title: Gaius Charles
Content:  In 2017, Charles starred in the first season of NBC's television drama series Taken, based on the Taken film franchise. He has appeared in multiple television series, including Friday Night Lights, Grey's Anatomy, and Aquarius, in which he portrayed Civil Rights Activist and Black Panther Bunchy Carter, and Necessary Roughness. Charles made guest appearances on Marvel's Agents of S.H.I.E.L.D., Blindspot, Comedy Central's Drunk History, in which he portrayed Muhammad Ali, NCIS, Pan Am, and Law & Order: SVU. His film credits include the independent features The Stanford Prison Experiment, Toe To Toe, and The Messenger. He's also worked on studio films like Salt, with Angelina Jolie, and Takers. In addition to film and television, Charles starred in the Labyrinth Theater Company's production of Othello, co-produced with the Public Theater, alongside Philip Seymour Hoffman and John Ortiz. He received positive reviews for originating the roles of “EZ” in Beau Willimon's play Lower Ninth and “Malcolm” in Broke-ology, directed by Tony Award winner Thomas Kail.
Title: Charles Divins
Content:  Charles Divins (born January 29, 1976) is an American actor and reporter who played the role of Chad Harris-Crane on the television soap opera Passions from 2002 to 2007. He switched careers and is currently the morning news anchor of New Orleans’ WDSU.
Title: Josh Charles
Content:  Charles' film debut was in fellow Baltimore native John Waters' Hairspray in 1988. The following year, he starred alongside Robin Williams and Ethan Hawke in the Oscar-winning Dead Poets Society. Subsequent film roles have included Don't Tell Mom the Babysitter's Dead, Threesome, Pie in the Sky, Muppets from Space, S.W.A.T, Four Brothers, After.Life, Crossing the Bridge and Brief Interviews with Hideous Men. On television, Charles played sports anchor Dan Rydell in Aaron Sorkin's Emmy Award-winning Sports Night, which ran for two years (1998–2000) on ABC and earned Charles a Screen Actors Guild nomination. In 2008, Charles played the role of Jake in season one of HBO's In Treatment. In 2009, he returned to network television in the CBS drama The Good Wife. For his work on the series, he was nominated for a Primetime Emmy Award for Outstanding Supporting Actor in a Drama Series in 
Title: Charlie Callas
Content: The Monkees (1966 TV Series) Season 1, Episode 6: “Success Story” - Ice Cream Man ; The Big Mouth (1967) — Rex ; Switch (1975–1978, TV Series) — Malcolm Argos ; Silent Movie (1976) — Blind Man ; Pete's Dragon (1977) — Elliott the Dragon (voice) ; High Anxiety (1977) — Cocker Spaniel ; The Carpenters...Space Encounters (1978) — Himself ; Legends of the Superheroes (1979, TV Series) — Sinestro ; History of the World, Part I (1981) — Soothsayer - The Roman Empire ; Rooster (1982, TV Movie) — Francis A. Melville ; Hysterical (1983) — Count Dracula ; Gallavants (1984) — Azor (voice) ; The Dom DeLuise Show (1987, TV Series) — Charlie ; Amazon Women on the Moon (1987) — himself ; Silk Stalkings (1993, TV Series) — El Cid ; Dracula: Dead and Loving It (1995) — Man in Straitjacket ; Vampire Vixens from Venus (1995) — Bartender ; Crooks (2002) — Sol solzberg ; Horrorween (2010) — Charlie Callas (final film role) 
Title: Charles Keating (actor)
Content:  He is best known for his role as Carl Hutchins in the American soap opera Another World from 1983–85, and again from 1991-98 with a final appearance in 1999. He played also Charles in the satirical miniseries Fresno in 1986, which parodied the prime-time soaps of the day such as Dynasty and Dallas. After Another World ended its run, he returned to stage acting and to Shakespeare in a two-person show with former Another World co-star Victoria Wyndham. During 2001, Charles played the part of James Richfield on Port Charles. In between stints on Another World, he played Dr. Damon Lazarre on All My Children, and Niles Mason on As the World Turns. He also had a role as a professor at a Caribbean medical school that catered to Americans in the short-lived ABC sitcom Going to Extremes as well as a guest role on Sex and the City.
Title: Charlie Callas
Content:  Charlie Callas (born Charles Callias; December 20, 1924 – January 27, 2011) was an American actor and comedian. He was most commonly known for his work with Mel Brooks, Jerry Lewis, and Dean Martin, and his many stand-up appearances on television talk shows in the 1970s. He was also known for his role as Malcolm Argos, the restaurant owner and former con man, on the Eddie Albert and Robert Wagner television series Switch (1975–1978). Callas was also known as the voice of Elliott the Dragon in Disney's live-action/animated musical film Pete's Dragon (1977).
Title: Keith Charles (actor)
Content:  Keith Charles (March 4, 1934 – July 1, 2008) was an American theatre and television actor who was active from 1956 until he retired in 2003. His work included Broadway and off-Broadway roles, and television work, including recurring roles on eight soap operas. He starred in Breakfast with Les and Bess as Les. He worked on such 1960s and 1970s soap operas as As the World Turns (Ralph Mitchell, 1977-1979, 1988-1994), The Edge of Night (Rick Oliver, 1966), The Secret Storm (Nick Kane, 1968-1970), Love of Life (Dr. Ted Chandler 1974-1975), Search for Tomorrow, and Where the Heart Is (Robert Jardin, 1972). He also worked on The Guiding Light/Guiding Light three times in three different roles (Professor Alexander "Alex" 
Title: Craig Charles
Content:  Charles' first television acting role was the Liverpudlian slob Dave Lister in science fiction comedy series Red Dwarf. He was introduced to the show by Saturday Live and Red Dwarf producer Paul Jackson, who wanted his opinion on whether the black character Cat was a racist stereotype. Charles, who like all of the eventual main cast had no acting experience, was eventually offered an audition after begging Jackson. Charles has appeared in all twelve series. Charles' younger brother, Emile Charles, guest-starred in the Series III episode "Timeslides", and the songs "Bad News" and "Cash" in this episode were written by Charles and performed by his band. The role has involved Charles playing a variety of alternative characters, including a 
Title: Josh Charles
Content:  Joshua Aaron Charles (born September 15, 1971) is an American actor. He is best known for the roles of Dan Rydell on Sports Night;  Will Gardner on The Good Wife, which earned him two Primetime Emmy Award nominations, and his early work as Knox Overstreet in Dead Poets Society.

Question: who played charles on when calls the heart?
Answer: Steve Bacic.