Filmography
| Year | Title | Role |
| 1981 | Masada | Narrator |
| 1981 | Bix: 'Ain't None of Them Play Like Him Yet' | Narrator |
| 1979 | Being There | Vladimir Skrapinov |
| 1977 | The Great Bank Hoax | Manny Benchly |
| 1976 | Mansion of the Doomed | Dr. Leonard Chaney |
| 1976 | 21 Hours at Munich | Chancellor Willy Brandt |
| 1975 | Valley Forge | Gen. George Washington |
| 1973 | Maneater | Carl Brenner |
| 1972 | Assignment: Munich | Maj. Barney Caldwell |
| 1972 | Rage | Dr. Roy Caldwell |
| 1972 | Chato's Land | Nye Buell |
| 1965 | The Satan Bug | Dr. Gregor Hoffman |
| 1958 | The Brothers Karamazov | Ivan Karamazov |
| 1957 | Time Limit | Maj. Harry Cargill |
| 1956 | Moby Dick (1956) | Ishmael |
| 1956 | The Intimate Stranger (1956) | Reginald `'Reggie'` Wilson |
| 1955 | Il bidone (The Swindle) (1955) | Picasso |
| 1954 | La Strada | Il 'Matto'-The 'Fool' |
| 1954 | The Good Die Young | Joe Halsey |
| 1953 | Titanic (1953) | George Healey |
| 1951 | The House on Telegraph Hill | Alan Spender |
| 1951 | Fourteen Hours | Robert Cosick |
| 1951 | Fixed Bayonets! | Cpl. Denno |
| 1950 | Outside the Wall | Larry Nelson |
| 1949 | Reign of Terror | Maximilian Robespierre |
| 1949 | Tension | Warren Quimby |
| 1948 | He Walked by Night | Roy Martin/Roy Morgan |
| 1947 | Repeat Performance | William Williams |
