| Dark Shadows and Beyond: The Jonathan Frid Story (2021) Self |
| Six Dance Lessons in Six Weeks (2014) Mr. Crumwald |
| American Hustle (2013) Senator Horton Mitchell |
| A Natural Born World-Shaker: The Making of 'Cool Hand Luke' (2008) Self |
| Veritas, Prince of Truth (2007) Porterfield |
| The Burly Man Chronicles (2004) |
| The Matrix Revolutions (2003) Councillor Hamann |
| The Matrix Reloaded (2003) Councillor Hamann |
| True Crime (1999) Henry Lowenstein |
| Star Trek: Insurrection (1998) Vice-Adm. Dougherty |
| Asteroid (1997) Dr. Charles Napier |
| Touch (1997) Father Donahue |
| Jack Reed: Death and Vengeance (1996) Sanford 'Sandy' Miller |
| On Seventh Avenue (1996) Roger Aiken |
| Treasure Island: The Adventure Begins (1994) Long John Silver |
| To Save a Child (1991) |
| Licence to Kill (1989) Milton Krest |
| See No Evil, Hear No Evil (1989) Sutherland |
| Listen to Me (1989) Senator McKellar |
| Memories of Manon (1989) Phillip Marcel |
| Onassis: The Richest Man in the World (1988) Livanos |
| Baja Oklahoma (1988) Ole Jeemy Williams |
| Steel Dawn (1987) Damnil |
| P.I. Private Investigations (1987) Charles Bradley, Joey's Father |
| Independence (1987) General Grey |
| One Police Plaza (1986) Yakov Anderman |
| Opposing Force (1986) Becker |
| Off Beat (1986) Mr. Wareham |
| The Dead Zone (1983) Roger Stuart |
| The Return of the Man from U.N.C.L.E.: The Fifteen Years Later Affair (1983) Justin Sepheran |
| A Question of Honor (1982) Captain Marcus |
| Rascals and Robbers: The Secret Adventures of Tom Sawyer and Huck Finn (1982) Arco the Magnificent |
| Soggy Bottom, U.S.A. (1981) Morgan |
| The First Deadly Sin (1980) Captain Broughton |
| The Seduction of Miss Leona (1980) Clem Steggman |
| Attica (1980) William Kunstler |
| KISS Meets the Phantom of the Park (1978) Abner Devereaux |
| Who'll Stop the Rain (1978) Antheil |
| Child of Glass (1978) Amory Timmons |
| The Court-Martial of George Armstrong Custer (1977) Jefferson |
| The Turning Point (1977) Rosie |
| In the Glitter Palace (1977) Roy Danko |
| Rooster Cogburn (1975) Breed |
| Farewell, My Lovely (1975) Brunette |
| Up From The Ape (1975) |
| The Parallax View (1974) Prof. Nelson Schwartzkopf (uncredited) |
| The Healers (1974) Dr. Albert Scanlon |
| The Laughing Policeman (1973) Lt. Nat Steiner SFPD |
| Papillon (1973) Toussaint |
| She Lives! (1973) Dr. Wellman |
| Carola (1973) Campan |
| Snatched (1973) Boone |
| The Life and Times of Judge Roy Bean (1972) Hustler |
| The Strange Vengeance of Rosalie (1972) Fry |
| The Hound of the Baskervilles (1972) Dr. John Mortimer |
| The Priest Killer (1971) Vincent Wiertel |
| The Omega Man (1971) Matthias |
| They Call Me Mister Tibbs! (1970) Rice Weedon |
| The Liberation of L.B. Jones (1970) Willie Joe Worth |
| The Molly Maguires (1970) Dougherty |
| Will Penny (1967) Dutchy |
| Cool Hand Luke (1967) Dog Boy |