Actor (148 credits)
- Double Take (2009) Rico Parra in 'Topaz', хроника, not listed in credits
- Delgo (2008) Nohrin Judge
- Buttercup Wood (2008) voice acting
- 12th Annual Screen Actors Guild Awards (2006) играет самого себя - в память, хроника
- Where Are They Now?: A Delta Alumni Update (2003) Vernon Wormer
- Batman: Mystery of the Batwoman (2003) Rupert Thorne, voice acting
- Sorority Boys (2002) Old Man
- Welcome to America (2002) Det. Golding
- Grim & Evil (2001) Warden Toadblatt
- Hollywood Remembers Lee Marvin (2000) Mal Reese, хроника
- Stageghost (2000) Slim
- Pinky, Elmyra & the Brain (1998) Principal
- Adventures in Odyssey: A Twist in Time (1997) voice acting
- You're Still Not Fooling Anybody (1997) играет самого себя, хроника, not listed in credits
- The Incredible Hulk (1996) General Ross, voice acting
- Family of Cops (1995) Frank Rampola
- Legend (1995) Seamus Calhoun
- Mortal Kombat: Defenders of the Realm (1995) Shao Kahn
- The Gnomes Great Adventure (1995) Omar / Master Ghost, voice acting
- Pinky and the Brain (1995) Admiral
- Malicious (1995) Detective Pronzini
- Paris or Somewhere (1994) Old Mahon
- Fantastic Four (1994) Dr. Doom, voice acting
- Spider-Man (1994)
- The Forget-Me-Not Murders (1994) Boyce
- Duckman: Private Dick/Family Man (1994) Principal Dinkler
- Hostage for a Day (1994) V.D. Regan
- Sodbusters (1994) Slade Cantrell
- The Fire Next Time (1993) Boudreaux
- Matrix (1993) рассказчик
- Acapulco H.E.A.T. (1993) Mr. Smith
- Swat Kats: The Radical Squadron (1993) Rex Shard
- Batman: The Animated Series (1992) Rupert Thorne
- Wojeck: Out of the Fire (1992) Dr. Steve Wojeck
- Renegade (1992) Capt. Ed McKendrick
- The Naked Truth (1992) Von Bulo
- Dark Justice (1991) Don Paolo
- Dinosaurs (1991) Mr. Ashland
- The Woman Who Sinned (1991) Lieutenant Girvetz
- Object of Desire (1990)
- Deadly Stranger (1990) Mr. Mitchell
- Afganistan - The last war bus (L'ultimo bus di guerra) (1989) Ken Ross
- Father Dowling Mysteries (1989) Sam McCauley
- Mob Story (1989) Don «Luce» Luciano
- W.B., Blue and the Bean (1989) Mr. Ridgeway
- Hostile Takeover (1988) Mayor
- I'm Gonna Git You Sucka (1988) Mr. Big
- War of the Worlds (1988)
- Dixie Lanes (1988) Elmer Sinclair
- Terminal Exposure (1987) Mr. Karrothers
- Blue Monkey (1987) Roger Levering
- Ernest Goes to Camp (1987) Sherman Krader
- Killer Klowns from Outer Space (1987)
- Wildfire (1986) Wildfire
- Fuzzbucket (1986) Principal
- Sledge Hammer! (1986) Mayor Jack Flambo
- Doin' Time (1985) Big Mac
- Hail to the Chief (1985) Gen. Hannibal Stryker
- The Ray Bradbury Theater (1985)
- Fraternity Vacation (1985) Chief Ferret
- Partners in Crime (1984) Chief Carl Fallon
- Savage Streets (1984) Principal Underwood
- Euer Weg führt durch die Hölle (1984) Vito Mastranga
- Le sang des autres (1984) Charles
- The 9th Annual People's Choice Awards (1983) играет самого себя - Accepting Award for Favourite New Mini-Series
- Automan (1983) Carlos Rayner
- Curtains (1983) Jonathan Stryker
- Chained Heat (1983)
- Philip Marlowe, Private Eye (1983) Big John Masters
- The Powers of Matthew Star (1982) Weston
- Airplane II: The Sequel (1982) Dr. Stone
- The Blue and the Gray (1982) Secretary of State Seward
- Knight Rider (1982) Cameron Zachary
- Faerie Tale Theatre (1982) Father
- The Greatest American Hero (1981) Justin King
- The Fall Guy (1981) Carson Connally
- The Kinky Coaches and the Pom Pom Pussycats (1981) Coach «Bulldog» Malone
- The Phoenix (1981) Harry Atkins
- Heavy Metal (1981) Prosecutor (segment 'Captain Sternn'), voice acting
- Fantastica (1980) Jim McPherson
- Herbie Goes Bananas (1980)
- The Sacketts (1979) Jonathan Pritts
- Delta House (1979) Dean Vernon Wormer
- Animal House (1978) Dean Vernon Wormer
- Angela (1977) Ben Kincaid
- The Uncanny (1977) Pomeroy (segment 'Hollywood 1936')
- Mary Jane Harper Cried Last Night (1977) Dr. Orrin Helgerson
- Golden Rendezvous (1977) Luis Carreras
- Una giornata particolare (1977)
- Drum (1976)
- The Oregon Trail (1976) Charles Shrigley
- The Outlaw Josey Wales (1976) Fletcher
- Brannigan (1975) Larkin
- The Swiss Family Robinson (1975) Charles Forsythe
- Barbary Coast (1975) Robin Templar
- S.W.A.T. (1975)
- The Impostor (1975) Sheriff Turner
- The Invisible Man (1975) Ernest Sheed
- Petrocelli (1974) Barney Majors
- Sweet Movie (1974)
- W (1974) Arnie Felson
- The Questor Tapes (1974) Geoffrey Darro
- The Black Windmill (1974) McKee
- Movin' On (1974) Felton
- Virginia Hill (1974) Nick Rubanos
- Mousey (1974) David Richardson
- Hunter (1973) David Hunter / Praetorius
- Charley Varrick (1973) Maynard Boyle
- The Six Million Dollar Man: Solid Gold Kidnapping (1973) Julian Peck
- Search (1972) Paul Holloway
- Journey (1972) Boulder Allin
- Cool Million (1972) Inspector Duprez
- Fear Is the Key (1972) Vyland
- Kung Fu (1972) Gen. Cantrell
- Dirty Harry (1971) The Mayor
- Escape (1971) Doctor Charles Walding
- Bearcats! (1971) Jason Ryker
- One More Train to Rob (1971)
- Cannon (1971) Arthur Correll
- Face-Off (1971) Fred Wares
- Dr. Simon Locke (1971) Larry Burton
- Storefront Lawyers (1970) Martin Carlyle
- Trial Run (1969) Leo D'Agosta
- Topaz (1969) Rico Parra
- Tell Them Willie Boy Is Here (1969) George Hacker
- The Bold Ones: The New Doctors (1969) Dr. Frank Stedman
- Justine (1969) Nessim
- Point Blank (1967) Mal Reese
- Coronet Blue (1967) Ali Mufti
- The High Chaparral (1967) Sean McLaren
- The Rock (1967) играет самого себя, not listed in credits
- Mannix (1967) Chief Belden
- Once Upon a Prime Time (1966)
- Mission: Impossible (1966)
- The Sub-Mariner (1966) Prince Namor, the Sub-Mariner, voice acting
- Tarzan (1966) Dan Burton
- The Marvel Super Heroes (1966) The Sub-Mariner
- Captain America (1966) Iron Man (Tony Stark), voice acting
- Hulk (1966) Major Glenn Talbot
- Iron Man (1966) Iron Man
- Wojeck (1966) Dr. Steve Wojeck
- The Long Rifle and the Tomahawk (1964)
- Nobody Waved Good-bye (1964) Lot Supervisor
- John Cabot: A Man of the Renaissance (1964) John Cabot
- Georges-Étienne Cartier: The Lion of Québec (1962)
- Alexander Galt: The Stubborn Idealist (1962) Alexander Tilloch Galt
- The Harvest (1957)
- 1984 (1956) Big Brother
