John Ritter
- Anniversaire:
- 09/17/1948
- Lieu de naissance:
- Burbank, California, USA:
 | Never Sleep Again: The Elm Street Legacy (2010) Self (archive footage) |
 | Stanley's Dinosaur Round-Up (2006) Great Uncle Stew (voice) |
 | Mr. Thornton Goes to Hollywood (2005) Self (archive footage) |
 | Clifford's Really Big Movie (2004) Clifford the Big Red Dog (voice) |
 | Bad Santa (2003) Bob Chipeska |
 | Manhood (2003) Eli |
 | The Golden Girls: Lifetime Intimate Portrait Series (2003) Narrator (voice) |
 | Time Machine: When Cowboys Were King (2003) Self |
 | Tadpole (2002) Stanley Grubman |
 | Man of the Year (2002) Bill |
 | Nuncrackers (2001) Narrator |
 | Panic (2000) Josh |
 | Terror Tract (2000) Bob Carter |
 | TripFall (2000) Tom Williams |
 | Lost in the Pershing Point Hotel (2000) Christian Therapist |
 | Lethal Vows (1999) David Farris |
 | It Came From the Sky (1999) Donald Bridges |
 | Holy Joe (1999) Joe Cass |
 | Dead Husbands (1998) Dr. Carter Elston |
 | Bride of Chucky (1998) Chief Warren Kincaid |
| | Loss of Faith (1998) Bruce Simon Barker |
 | I Woke Up Early the Day I Died (1998) Robert Forrest |
 | Shadow of Doubt (1998) Steven Mayer |
 | Chance of a Lifetime (1998) Tom Maguire |
 | Montana (1998) Dr. Wexler |
 | Sink or Swim (1997) Hank |
 | A Gun, a Car, a Blonde (1997) Duncan the Bartender |
 | Nowhere (1997) Moses Helper |
 | A Child's Wish (1997) Ed Chandler |
 | For Hope (1996) Date #5 (uncredited) |
 | Mercenary (1996) Jonas Ambler |
 | Sling Blade (1996) Vaughan Cunningham |
 | Harry Anderson: The Tricks of His Trade (1996) Self |
 | Unforgivable (1996) Paul Hegstrom |
| | Sex, Censorship and the Silver Screen (1996) Quote Reader |
 | The Colony (1995) Rick Knowlton |
 | Gramps (1995) Clarke MacGruder |
 | North (1994) Ward Nelson |
 | The Only Way Out (1993) Jeremy Carlisle |
 | Heartbeat (1993) Bill Grant |
 | Stay Tuned (1992) Roy Knable |
 | Noises Off... (1992) Garry Lejeune / Roger Tramplemain |
 | The Making of High Noon (1992) Self |
 | The Martin & Lewis Story: The Last Great Comedy Team (1992) Self |
 | The Real Story of O Christmas Tree (1991) Piney (voice) |
 | Problem Child 2 (1991) Ben Healy |
| | The Summer My Father Grew Up (1991) Paul |
 | The Dreamer of Oz (1990) L. Frank Baum |
 | Problem Child (1990) Ben |
 | My Brother's Wife (1989) Barney |
 | Skin Deep (1989) Zach |
 | Tricks of the Trade (1988) Donald Todsen (uncredited) |
 | Mickey's 60th Birthday (1988) Dudley Goode |
 | Real Men (1987) Bob Wilson |
| | Prison for Children (1987) David Royce |
 | The Last Fling (1987) Phillip Reed |
 | A Smoky Mountain Christmas (1986) Judge Harold Benton (uncredited) |
 | Unnatural Causes (1986) Frank Coleman |
 | Letting Go (1985) Alex |
| | All Star Party for Lucille Ball (1984) Self |
 | Donald Duck's 50th Birthday (1984) Self |
 | Love Thy Neighbor (1984) Danny Loeb |
 | Strong Kids, Safe Kids (1984) Himself |
 | Sunset Limousine (1983) Alan O'Black |
 | In Love with an Older Woman (1982) Robert |
 | The Fantastic Miss Piggy Show (1982) Self |
 | The Flight of Dragons (1982) Peter Dickinson (voice) |
 | Pray TV (1982) Tom McPherson |
 | They All Laughed (1981) Charles Rutledge |
 | Wholly Moses (1980) Satan (The Devil) |
 | John Ritter: Being of Sound Mind and Body (1980) Self / Various |
 | The Comeback Kid (1980) Bubba Newman |
 | Hero at Large (1980) Steve Nichols |
 | Americathon (1979) President Chet Roosevelt |
 | Echoes of the Sixties: A Musical Trip (1979) Self - Host |
 | Robin Williams: Off the Wall (1978) Himself |
 | Leave Yesterday Behind (1978) Paul Stallings |
 | Ringo (1978) Marty Flesh |
 | The Goldie Hawn Special (1978) Self |
| | How to Survive the '70s and Maybe Even Bump Into Happiness (1978) Self |
 | Nickelodeon (1976) Franklin Frank |
 | The Night That Panicked America (1975) Walter Wingate |
 | The Prisoner of Second Avenue (1975) Elevator Passenger (uncredited) |
 | The Stone Killer (1973) Hart |
 | The Lie (1973) Bauer |
 | The Other (1972) Rider |
 | Evil Roy Slade (1972) Priest (uncredited) |
 | Scandalous John (1971) Wendell |
 | The Barefoot Executive (1971) Roger |
