| 2018 | They'll Love Me When I'm Dead | Self (archive footage) | ★ 7.1 |
| 2000 | Beyond Doubt: The Making of Hitchcock's Favorite Film | Self | ★ 7.0 |
| 1991 | Frankenstein: A Cinematic Scrapbook | Baron Frankenstein (archive footage) | ★ 5.7 |
| 1990 | Hollywood Heaven: Tragic Lives, Tragic Deaths | (archive footage) | ★ 5.7 |
| 1981 | Survivor | Priest | ★ 5.3 |
| 1981 | Wo der Schrecken wohnt | Ivar Langrock | ★ 4.1 |
| 1980 | Heaven's Gate | The Reverend Doctor | ★ 6.8 |
| 1980 | Casino | Ed Booker | ★ 10.0 |
| 1980 | Der Leichenwagen | Walter Prichard | ★ 5.3 |
| 1979 | Churchill and the Generals | Gen. George C. Marshall | ★ 0.0 |
| 1979 | Guayana - Kult der Verdammten | Richard Gable | ★ 4.8 |
| 1979 | Das Concorde Inferno | Milland | ★ 6.6 |
| 1979 | Insel der neuen Monster | Prof. Ernest Marvin | ★ 5.6 |
| 1978 | Indagine su un delitto perfetto | Sir Arthur Dundee | ★ 5.3 |
| 1978 | Der Herr der Karawane | Crandall | ★ 5.6 |
| 1978 | L'Ordre et la sécurité du monde | Foster Johnson | ★ 3.4 |
| 1978 | Return to Fantasy Island | Simon Grant | ★ 4.7 |
| 1977 | Airport '77 - Verschollen im Bermuda-Dreieck | Nicholas St. Downs III | ★ 5.6 |
| 1977 | Das Ultimatum | Arthur Renfrew - Secretary of State | ★ 6.4 |
| 1976 | Un sussurro nel buio | The Professor | ★ 6.0 |
| 1976 | Botschaft der Götter | Narrator | ★ 5.6 |
| 1976 | Die Entführung des Lindbergh-Babys | Dr. Joseph Francis Condon | ★ 6.4 |
| 1975 | Timber Tramps | Greedy sawmill mogul | ★ 0.0 |
| 1975 | Flash Solo | Paternò | ★ 5.9 |
| 1973 | Empfindliches Gleichgewicht | Harry | ★ 6.3 |
| 1973 | F wie Fälschung | Self | ★ 7.4 |
| 1973 | Jahr 2022... die überleben wollen | William R. Simonson | ★ 6.9 |
| 1973 | Tochter des Teufels | Judge Weatherby | ★ 6.5 |
| 1973 | Police Dog | Narrator | ★ 0.0 |
| 1972 | Teuflisches Spiel | George | ★ 7.4 |
| 1972 | Baron Blood | Baron Otto von Kleist / Alfred Becker | ★ 6.2 |
| 1972 | Doomsday Voyage | Captain Jason | ★ 0.0 |
| 1972 | The Screaming Woman | George Tresvant | ★ 6.7 |
| 1971 | Lady Frankenstein | Baron Frankenstein | ★ 5.5 |
| 1971 | Um 9 Uhr geht die Erde unter | Dr. Ziegler | ★ 4.1 |
| 1971 | Das Schreckenskabinett des Dr. Phibes | Dr. Vesalius | ★ 6.9 |
| 1971 | Do You Take This Stranger? | Dr. Robert Carson | ★ 5.0 |
| 1971 | Einsatz im Pazifik | Admiral | ★ 3.0 |
| 1971 | Journey to Murder | Jeff Wheeler | ★ 0.0 |
| 1970 | The Grasshopper | Richard Morgan | ★ 5.1 |
| 1970 | Cutter's Trail | General Spalding | ★ 7.5 |
| 1970 | Tora! Tora! Tora! | Henry L. Stimson | ★ 7.1 |
| 1969 | The Lonely Profession | Martin Bannister | ★ 0.0 |
| 1969 | U 4000 - Panik unter dem Ozean | Capt. Craig McKenzie / Cmdr. Glenn McKenzie | ★ 5.8 |
| 1968 | Der Chef - Mit einem Bein im Grab | Dr. Ben Stern | ★ 0.0 |
| 1968 | Rio Hondo | Sheriff Logan | ★ 4.6 |
| 1968 | Petulia | Mr. Danner | ★ 5.9 |
| 1968 | Gangster sterben zweimal | Destil | ★ 7.0 |
| 1968 | Alexander The Great | Antigonus | ★ 5.0 |
| 1968 | Petulia: The Uncommon Movie | Himself | ★ 0.0 |
| 1967 | Der Diamantenprinz | Ace | ★ 4.2 |
| 1967 | Die Grausamen | Colonel Jonas | ★ 6.5 |
| 1967 | Some May Live | Colonel Woodward | ★ 3.5 |
| 1966 | Brighty - Abenteuer im Grand Canyon | Jim | ★ 5.5 |
| 1966 | ..denn keiner ist ohne Schuld | Kenneth Regan | ★ 5.1 |
| 1965 | Die Trampler | Temple Cordeen | ★ 6.0 |
| 1965 | Goldfalle | Dr. Horace Van Tilden | ★ 4.9 |
| 1965 | Entscheidung am Big Horn | Major Marcus A. Reno | ★ 4.2 |
| 1964 | Wiegenlied für eine Leiche | Drew Bayliss | ★ 7.3 |
| 1961 | Hollywood: The Selznick Years | Self (uncredited) | ★ 3.3 |
| 1961 | El Perdido | John Breckenridge | ★ 6.8 |
| 1960 | Glut | Hawthorne | ★ 5.3 |
| 1958 | Von der Erde zum Mond | Victor Barbicane | ★ 5.2 |
| 1958 | Im Zeichen des Bösen | Coroner (uncredited) | ★ 7.7 |
| 1957 | The Edge of Innocence | Robert Rainey | ★ 0.0 |
| 1957 | Von Rache getrieben | Daniel Halliday | ★ 6.1 |
| 1956 | Blutige Hände | Detective Sam Wagner | ★ 6.6 |
| 1956 | Gefangene des Stroms | Pat 'P.M.' Martin | ★ 5.5 |
| 1955 | Vom Himmel gefallen | John Adams | ★ 0.0 |
| 1953 | A Blueprint for Murder | Whitney 'Cam' Cameron | ★ 6.1 |
| 1953 | Egypt by Three | Narrator | ★ 6.0 |
| 1953 | Niagara | George Loomis | ★ 6.8 |
| 1952 | Die Stahlfalle | Jim Osborne | ★ 6.4 |
| 1952 | Der Tag der Vergeltung | Kirk Denbow | ★ 7.2 |
| 1951 | Orson Welles’ Othello | Senator (uncredited) | ★ 7.3 |
| 1951 | Der Mann in Schwarz | Dupin | ★ 6.9 |
| 1951 | Peking-Expreß | Michael Bachlin | ★ 8.0 |
| 1951 | Half Angel | John Raymond Jr. | ★ 5.6 |
| 1950 | Liebesrausch auf Capri | David Lawrence | ★ 6.1 |
| 1950 | Geh leise, Fremder | Chris Hale aka Steve | ★ 5.0 |
| 1950 | Vorposten in Wildwest | Col. Clay Tucker | ★ 6.2 |
| 1949 | Der Stachel des Bösen | Doctor Louis Moline | ★ 6.8 |
| 1949 | Sklavin des Herzens | Sam Flusky | ★ 6.1 |
| 1949 | Der dritte Mann | Holly Martins | ★ 7.9 |
| 1948 | Jenny | Eben Adams | ★ 7.1 |
| 1947 | Our American Heritage | Narrator | ★ 0.0 |
| 1947 | Die Farmerstochter | Glenn Morley | ★ 6.9 |
| 1946 | Duell in der Sonne | Jesse McCanles | ★ 6.3 |
| 1945 | Liebesbriefe | Allen Quinton | ★ 6.4 |
| 1944 | I'll Be Seeing You | Zachary Morgan | ★ 7.0 |
| 1944 | Als du Abschied nahmst | Lieutenant Tony Willett | ★ 6.5 |
| 1944 | Das Haus der Lady Alquist | Brian Cameron | ★ 7.5 |
| 1943 | Hers to Hold | Bill Morley | ★ 6.8 |
| 1943 | Im Schatten des Zweifels | Uncle Charlie | ★ 7.5 |
| 1943 | Von Agenten gejagt | Howard Graham | ★ 6.0 |
| 1942 | Der Glanz des Hauses Amberson | Eugene Morgan | ★ 7.3 |
| 1941 | Ein Frauenherz vergißt nie | Michael Fitzpatrick | ★ 6.4 |
| 1941 | Citizen Kane | Jedediah Leland | ★ 8.0 |
| 1938 | Too Much Johnson | Augustus Billings | ★ 5.3 |
| 1937 | Seeing the World: Part One - A Visit to New York, N.Y. | | ★ 4.3 |
