| movie | Electric Boogaloo: The Wild, Untold Story of Cannon Films (2014)As Joe Curran (archive footage) (uncredited) | (Not seen) |
| movie | The Santa Clause 3: The Escape Clause (2006) (AKA "Pretender")As Father Time | (Not seen) |
| movie | Scooby-Doo 2: Monsters Unleashed (2004)As Old Man Wickles | (Not seen) |
| tv | The Ellen DeGeneres Show (2003)As Self(3 episodes) | (Not seen) |
| movie | The Santa Clause 2 (2002) (AKA "SC2")As Father Time (uncredited) | (Not seen) |
| movie | The Adventures of Pluto Nash (2002) (AKA "Pluto Nash")As Rowland | (Not seen) |
| movie | The Cat Returns (2002) (AKA "Neko no ongaeshi")As Muta (English version, voice) | (Not seen) |
| movie | Monster's Ball (2001)As Buck Grotowski | (Not seen) |
| movie | Species II (1998) (AKA "Species 2: Offspring")As Dr. Herman Cromwell | (Not seen) |
| movie | Doctor Dolittle (1998) (AKA "Dr. Dolittle")As Calloway | (Not seen) |
| movie | The Surgeon (1995)As Lt. McEllwaine | (Not seen) |
| movie | Born to Be Wild (1995)As Gus Charnley | (Not seen) |
| movie | While You Were Sleeping (1995)As Ox Callaghan | (Not seen) |
| movie | The Santa Clause (1994)As Mr. Whittle | (Not seen) |
| movie | The Shadow (1994)As Moe Shrevnitz | (Not seen) |
| tv | The X-Files (1993)As Clyde Bruckman(1 episode) | (Not seen) |
| movie | "Cuentos de Borges" Death and the Compass (1992) (AKA "Death and the Compass")As Lonnrot | (Not seen) |
| movie | Malcolm X (1992) (AKA "X")As Captain Green | (Not seen) |
| movie | Honeymoon in Vegas (1992)As Chief Orman | (Not seen) |
| movie | Kickboxer 2: The Road Back (1991) (AKA "Kickboxer 2")As Justin Maciah | (Not seen) |
| movie | The Tragedy of Flight 103: The Inside Story (1990)As Fred Ford | (Not seen) |
| movie | Solar Crisis (1990) (AKA "Crisis 2050")As Arnold Teague | (Not seen) |
| movie | The Dream Team (1989)As Jack McDermott | (Not seen) |
| movie | Red Heat (1988)As Lou Donnelly | (Not seen) |
| movie | Walker (1987)As Cornelius Vanderbilt | (Not seen) |
| movie | Johnny Dangerously (1984)As Jocko Dundee | (Not seen) |
| movie | Yellowbeard (1983)As Moon | (Not seen) |
| movie | Hammett (1982)As Jimmy Ryan | (Not seen) |
| movie | Outland (1981) (AKA "Io")As Mark Sheppard | (Not seen) |
| movie | Hardcore (1979)As Andy Mast | (Not seen) |
| movie | Beyond the Poseidon Adventure (1979)As Frank Mazzetti | (Not seen) |
| movie | The Brink's Job (1978) (AKA "Big Stickup at Brink's")As Joe McGinnis | (Not seen) |
| movie | F.I.S.T. (1978)As Max Graham | (Not seen) |
| movie | Swashbuckler (1976)As Lord Durant | (Not seen) |
| movie | Taxi Driver (1976)As Wizard | (Not seen) |
| tv | Saturday Night Live (1975)As Self - Host(2 episodes) | (Not seen) |
| movie | Young Frankenstein (1974)As Frankenstein's Monster | (Not seen) |
| movie | The Friends of Eddie Coyle (1973)As Dillon | (Not seen) |
| movie | The Candidate (1972)As Marvin Lucas | (Not seen) |
| movie | Diary of a Mad Housewife (1970)As Man in Group Therapy Session | (Not seen) |
| movie | Medium Cool (1969)As Gun Clinic Manager | (Not seen) |