 | Superintelligence (2020) as Voice of KITT (voice) |
 | Comedy Central Roast of David Hasselhoff (2010) as K.I.T.T. (voice) |
 | Blades of Glory (2007) as Commissioner Ebbers |
 | The Lottery (1996) as Reverend Hutchinson |
 | Magic Kid II (1994) as Manny |
 | Back to the Streets of San Francisco (1992) as Judge Julius Burns |
 | On Thin Ice: The Tai Babilonia Story (1990) as John Nicks |
 | Making a Case for Murder (1989) as Slaney |
 | Her Alibi (1989) as Sam |
 | The Little Match Girl (1987) as Haywood Dutton |
 | Blind Date (1987) as Judge Harold Bedford |
 | Drop-Out Father (1982) as Draper Wright |
 | Rehearsal for Murder (1982) as Walter Lamb |
 | Reds (1981) as Julius Gerber |
 | Conquest of the Earth (1981) as Norman |
 | The Million Dollar Face (1981) as Henry Burns |
 | All Night Long (1981) as Richard H. Copleston |
| | Father Damien: The Leper Priest (1980) as Bishop Koeckemann |
 | The Blue Lagoon (1980) as Arthur Lestrange |
 | City in Fear (1980) as Freeman Stribling |
 | Sunburn (1979) as Crawford |
 | Sergeant Matlovich vs. the U.S. Air Force (1978) as Father Veller |
 | The One and Only (1978) as Mr. Crawford |
 | The Return of the Incredible Hulk (1977) as Dr. John Bonifant |
 | Killer on Board (1977) as Marshall Snowden |
 | Oh, God! (1977) as George Summers |
 | Black Sunday (1977) as Pugh |
 | Francis Gary Powers: The True Story of the U-2 Spy Incident (1976) as Bissell |
 | Sarah T. - Portrait of a Teenage Alcoholic (1975) as Matt Hodges |
 | The Parallax View (1974) as Austin Tucker |
 | A Case of Rape (1974) as Leonard Alexander |
| | The Lie (1973) |
 | Murdock's Gang (1973) as Roger Bates |
 | 1776 (1972) as John Adams |
 | Marlowe (1969) as Mr. Cromwell |
 | The Graduate (1967) as Mr. Braddock |
 | The President's Analyst (1967) as Wynn Quantrill |
 | Two for the Road (1967) as Howard Manchester |
 | A Thousand Clowns (1965) as Albert Amundsen |
 | Ladybug Ladybug (1963) as Mr. Calkins |
| | Segal as Himself |
