Filmography
| Year | Title | Role |
| 2006 | Superman II: The Richard Donner Cut | The President |
| 1997 | Miss Evers' Boys | The Senate Chairman |
| 1997 | Absolute Power | Walter Sullivan |
| 1995 | Nixon | John Mitchell |
| 1990 | Two Evil Eyes | Steven Pike (segment "The Facts in the Case of Mr. Valdemar") |
| 1989 | National Lampoon's Christmas Vacation | Art Smith |
| 1987 | La Gran Fiesta | Judge Cooper |
| 1987 | At Mother's Request | Franklin Bradshaw |
| 1982 | Creepshow | Upson Pratt (segment "They're Creeping Up On You") |
| 1980 | Superman II | The President |
| 1979 | The Lazarus Syndrome | Dr. Mendel |
| 1979 | HR 6161: An Act of Congress | Narrator |
| 1978 | Interiors | Arthur |
| 1971 | Bob, Verushka & the Pursuit of Happiness | Daniel Lawrence |
| 1970 | Tora! Tora! Tora! | Lt. Col. Rufus S. Bratton |
| 1970 | A Clear and Present Danger | Senator Stowe |
| 1969 | The Bridge at Remagen | Brig. Gen. Shinner |
| 1966 | The Chase (1966) | Val Rogers |
| 1960 | The Master Builder | Solness |
| 1959 | Compulsion (1959) | District Attorney Harold Horn |
| 1957 | The Bachelor Party | Walter |
| 1957 | 12 Angry Men | Juror No. 4 |
| 1956 | The Scarlet Hour (1956) | Lt. Jennings |
| 1955 | The Left-hand Side Of The Fridge | Dr. David Sigman |
| 1954 | The Caine Mutiny | Lt. Comdr. Challee |
| 1954 | Broken Lance | Horace - The Governor |
| 1948 | Call Northside 777 | Rayska |
| 1946 | 13 Rue Madeleine | Emile |