Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Actor | La Strada | 1954 | Il 'Matto' |
| Actor | Being There | 1979 | Vladimir Skrapinov |
| Actor | Titanic | 1953 | George S. Headley |
| Actor | Voyage to the Bottom of the Sea | Admiral Nelson | |
| Actor | Moby Dick | 1956 | Ishmael |
| Actor | Il Bidone | 1955 | Picasso |
| Actor | The Island of Dr. Moreau | 1977 | Sayer of the Law |
| Actor | The Brothers Karamazov | 1958 | Ivan Karamazov |
| Actor | Chato's Land | 1972 | Nye Buell |
| Actor | The House on Telegraph Hill | 1951 | Alan Spender |
| Actor | Vietnam: The Ten Thousand Day War | Narator | |
| Actor | Marilyn: The Untold Story | 1980 | Johnny Hyde |
| Actor | Kings of the Sun | 1963 | Ah Min |
| Actor | Hitler | 1962 | Adolf Hitler |
| Actor | Reign of Terror | 1949 | Maximilian Robespierre |
| Actor | The Rise and Fall of the Third Reich | Narrator |