Acting

1976

as Professor Egon Kreisler

1974

as Wehrmacht Officer (uncredited)

1968		The Shoes of the Fisherman as Fr. David Telemond
1968		Interlude as Stefan Zelter

1966

as Guy Montag

1965		The Spy Who Came in from the Cold as Fiedler
1965		Ship of Fools as Dr. Schumann

1963

as Der Mann (Stimme)

1962

as Jules

1958

as Judas

1957

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

as Herman Alt

1949

as Karl, Beethovens Neffe

1948

as Hermann Alt

1939

as Liftboy

1938

Directing

1958

… Director