Credits

• 1976 · Voyage of the Damned as Professor Egon Kreisler
• 1974 · The Odessa File as Wehrmacht Officer (uncredited)
• 1971 · Columbo as Harold van Wyck
• 1968 · The Shoes of the Fisherman as Fr. David Telemond
• 1968 · Interlude as Stefan Zelter
• 1966 · Fahrenheit 451 as Guy Montag
• 1965 · The Spy Who Came In from the Cold as Fiedler
• 1965 · Ship of Fools as Dr. Schumann
• 1963 · Venusberg as Der Mann (Stimme)
• 1962 · Jules and Jim as Jules
• 1958 · Ein gewisser Judas as Judas
• 1957 · Landesschau Baden-Württemberg as self
• 1957 · Bacchus as Bacchus
• 1955 · Lola Montès as Student
• 1955 · Mozart as Wolfgang Amadeus Mozart
• 1955 · Espionage as Leutnant Zeno von Baumgarten
• 1955 · The Last Act as Hauptmann Wüst
• 1951 · Decision Before Dawn as Cpl. Karl Maurer - aka Happy
• 1951 · Ein Lächeln im Sturm as Francois Mercier
• 1951 · The Wonder Kid as Rudi
• 1951 · Das gestohlene Jahr as Peter Brück
• 1951 · Call Over the Air as Student
• 1950 · The Angel with the Trumpet as Herman Alt
• 1949 · Eroica as Karl, Beethovens Neffe
• 1948 · The Angel with the Trumpet as Hermann Alt
• 1939 · Hotel Sacher as Liftboy
• 1938 · Geld fällt vom Himmel as