| movie | Electric Boogaloo: The Wild, Untold Story of Cannon Films (2014)As Lex Luthor (archive footage) (uncredited) | (Not seen) |
| tv | Diners, Drive-Ins and Dives (2007)As Self(1 episode) | (Not seen) |
| movie | Superman II: The Richard Donner Cut (2006)As Lex Luthor | (Not seen) |
| movie | Runaway Jury (2003)As Rankin Fitch | (Not seen) |
| movie | Heartbreakers (2001) (AKA "Breakers")As William B. Tensy | (Not seen) |
| movie | Heist (2001) (AKA "Le vol")As Joe Moore | (Not seen) |
| movie | Behind Enemy Lines (2001)As Admiral Leslie McMahon Reigart | (Not seen) |
| movie | The Royal Tenenbaums (2001)As Royal Tenenbaum | (Not seen) |
| movie | The Mexican (2001)As Arnold Margolese | (Not seen) |
| movie | Under Suspicion (2000) (AKA "Suspicion")As Henry Hearst | (Not seen) |
| movie | The Replacements (2000)As Jimmy McGinty | (Not seen) |
| movie | Twilight (1998) (AKA "The Magic Hour")As Jack Ames | (Not seen) |
| movie | Enemy of the State (1998) (AKA "Enemy of America")As Brill | (Not seen) |
| movie | Antz (1998) (AKA "Ants")As General Mandible (voice) | (Not seen) |
| movie | Absolute Power (1997)As President Allen Richmond | (Not seen) |
| movie | The Birdcage (1996) (AKA "Birds of a Feather")As Sen. Kevin Keeley | (Not seen) |
| movie | Extreme Measures (1996)As Dr. Lawrence Myrick | (Not seen) |
| movie | The Chamber (1996)As Sam Cayhall | (Not seen) |
| movie | Crimson Tide (1995)As Ramsey | (Not seen) |
| movie | Get Shorty (1995)As Harry Zimm | (Not seen) |
| movie | The Quick and the Dead (1995) (AKA "Quick & Dead")As John Herod | (Not seen) |
| movie | Wyatt Earp (1994)As Nicholas Earp | (Not seen) |
| movie | The Firm (1993)As Avery Tolar | (Not seen) |
| movie | Unforgiven (1992) (AKA "The Cut Whore Killings")As 'Little' Bill Daggett | (Not seen) |
| movie | Class Action (1991)As Jebediah Ward | (Not seen) |
| movie | Company Business (1991) (AKA "Dinosaurs")As Sam Boyd | (Not seen) |
| movie | Loose Cannons (1990)As MacArthur Stern | (Not seen) |
| movie | Postcards from the Edge (1990)As Lowell Kolchek | (Not seen) |
| movie | Narrow Margin (1990)As Robert Caulfield | (Not seen) |
| movie | The Package (1989)As Sgt. Johnny Gallagher | (Not seen) |
| movie | Another Woman (1988)As Larry | (Not seen) |
| movie | Bat*21 (1988) (AKA "Bat 21")As Lt. Col. Iceal Hambleton | (Not seen) |
| movie | Mississippi Burning (1988)As Agent Rupert Anderson | (Not seen) |
| movie | Superman IV: The Quest for Peace (1987) (AKA "Superman IV")As Lex Luthor | (Not seen) |
| movie | No Way Out (1987)As Defense Secretary David Brice | (Not seen) |
| movie | Hoosiers (1986) (AKA "Best Shot")As Coach Norman Dale | (Not seen) |
| movie | Target (1985)As Walter Lloyd | (Not seen) |
| movie | Under Fire (1983)As Alex Grazier | (Not seen) |
| movie | Uncommon Valor (1983) (AKA "Last River to Cross")As Col. Cal Rhodes | (Not seen) |
| movie | Reds (1981)As Pete van Wherry | (Not seen) |
| movie | Superman II (1980) (AKA "Superman 2")As Lex Luthor | (Not seen) |
| movie | Superman (1978)As Lex Luthor | (Not seen) |
| movie | The Domino Principle (1977) (AKA "The Domino Killings")As Tucker | (Not seen) |
| movie | A Bridge Too Far (1977)As Maj. Gen. Stanislaw F. Sosabowski | (Not seen) |
| movie | Bite the Bullet (1975)As Sam Clayton | (Not seen) |
| movie | Night Moves (1975) (AKA "The Dark Tower")As Harry Moseby | (Not seen) |
| movie | French Connection II (1975)As Doyle | (Not seen) |
| movie | The Conversation (1974)As Harry Caul | (Not seen) |
| movie | Young Frankenstein (1974)As Blindman | (Not seen) |
| movie | Scarecrow (1973)As Max Millan | (Not seen) |
| movie | Prime Cut (1972)As Mary Ann | (Not seen) |
| movie | The Poseidon Adventure (1972)As Reverend Scott | (Not seen) |
| movie | Cisco Pike (1971)As Officer Leo Holland | (Not seen) |
| movie | The Hunting Party (1971)As Brandt Ruger | (Not seen) |
| movie | The French Connection (1971)As Jimmy Doyle | (Not seen) |
| movie | Marooned (1969) (AKA "Space Travelers")As Buzz Lloyd | (Not seen) |
| movie | Downhill Racer (1969)As Eugene Claire | (Not seen) |
| movie | The Split (1968)As Detective Lt. Walter Brill | (Not seen) |
| movie | Bonnie and Clyde (1967) (AKA "Bonnie and Clyde... Were Killers!")As Buck Barrow | (Not seen) |
| movie | Hawaii (1966)As Dr. John Whipple | (Not seen) |
| tv | The Oscars (1953)As Self(5 episodes) | (Not seen) |