Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Actor | Citizen Kane | 1941 | Jedediah Leland |
| Actor | Soleil vert | 1973 | William R. Simonson |
| Actor | Le troisième homme | 1949 | Holly Martins |
| Actor | La soif du mal | 1958 | Coroner |
| Actor | Hantise | 1944 | Brian Cameron |
| Actor | Niagara | 1953 | George Loomis |
| Actor | L'Ombre d'un doute | 1943 | Uncle Charlie Oakley |
| Actor | Tora ! Tora ! Tora ! | 1970 | Henry L. Stimson, U.S. Secretary of War |
| Actor | La Splendeur des Amberson | 1942 | Eugene Morgan |
| Actor | La Porte du paradis | 1980 | The Reverend Doctor |
| Actor | Les Naufragés du 747 | 1977 | Nicholas St. Downs III |
| Actor | Vérités et mensonges | 1973 | Himself |
| Actor | Chut, chut, chère Charlotte | 1964 | Dr. Drew Bayliss |
| Actor | L'Abominable docteur Phibes | 1971 | Dr. Vesalius |
| Actor | Les Amants du Capricorne | 1949 | Sam Flusky |
| Actor | L'Argent de la vieille | 1972 | George |
| Actor | Duel au soleil | 1946 | Jesse McCanles |
| Actor | Baron Vampire | 1972 | Baron Otto von Kleist / Alfred Becker |
| Actor | Le portrait de Jenny | 1948 | Eben Adams |
| Actor | Bracelets de sang | 1975 | Paternò |
| Actor | El Perdido | 1961 | John Breckenridge |
| Actor | The Farmer's Daughter | 1947 | Glenn Morley |
| Actor | Le Continent des hommes-poissons | 1979 | Prof. Ernest Marvin |
| Actor | Depuis ton départ | 1944 | Lieutenant Tony Willett |
| Actor | I'll Be Seeing You | 1944 | Zachary Morgan |
| Actor | Voyage au pays de la peur | 1943 | |
| Writer | Voyage au pays de la peur | 1943 | |
| Actor | Lady Frankenstein, cette obsédée sexuelle | 1971 | Baron Frankenstein |