 | The Shark Is Still Working (2009) as Self |
 | The Making of 'Alien³' (1992) as Narrator |
 | Perry Mason: The Case of the Sinister Spirit (1987) as Dr. Froman |
 | BrainWaves (1983) as Dr. Robinson |
 | This Girl for Hire (1983) as Jonathan Eastman |
 | Destination Dune (1983) as Narrator (voice) |
 | Deadly Blessing (1981) as Narrator (voice) |
 | Heavy Metal (1981) as Loc-Nar (voice / uncredited) |
 | Angel Dusted (1981) as Dr. Kevin Hastings |
 | Galaxina (1980) as Ordric (voice) |
 | The Night Rider (1979) as Robert |
 | Ring of Passion (1978) as John Roxborough |
 | The Astral Factor (1978) as Captain Wells |
 | Enigma (1977) as Idi Ben Yousef |
 | The Lives of Jenny Dolan (1975) as Dr. Laurence Mallen |
 | The Last Survivors (1975) as Rudi Franco |
 | The Legend of Hillbilly John (1974) as Capt. Lojoie H. Desplain IV |
 | Rhinoceros (1974) as Mr. Nicholson |
 | Genesis II (1973) as Primus Isaac Kimbridge |
 | Come Back, Charleston Blue (1972) as Bryce |
 | The Forgotten Man (1971) as Capt. Jackson |
 | The Boy from Dead Man's Bayou (1971) as Charbout |
 | The Old Man Who Cried Wolf (1970) as Frank Jones |
 | The Heart Is a Lonely Hunter (1968) as Doctor Copeland |
 | The Sweet Ride (1968) as Lieutenant Harvey Atkins |
 | Mission: Impossible - The Slave (1967) as Jara |
 | Deadlock (1967) as Det. John Rollins |
 | The Plainsman (1966) as Brother John |
 | Carol for Another Christmas (1964) as Charles |
 | Trouble-fête (1964) as Le policier noir |
 | David and Hazel: A Story in Communication (1964) as Al Graham |
| | Who Will Teach Your Child? (1948) as Narrator |
