- Convoy (1940) .... U-Boat officer
- Neutral Port (1940) .... Sailor
- Highly Dangerous (1950) .... Officer At Station Check Point
- State Secret (1950) .... State Police Officer at Theatre
- Hotel Sahara (1951) .... German soldier
- Appointment with Venus (1951) .... German soldier
- Song of Paris (1952) .... Renoir
- The Woman's Angle (1952) .... Peasant
- The Red Beret (1953) .... The Pole
- Park Plaza 605 (1953) .... Gregor
- Never Let Me Go (1953) .... Hotel Desk Clerk
- Albert R.N. (1953) .... Captain Schultz
- Operation Diplomat (1953) .... Shroder
- Betrayed (1954) .... Captain Von Stanger
- The Sea Shall Not Have Them (1954) .... German Pilot
- The Colditz Story (1955) .... Fischer
- I Am a Camera (1955) .... Fritz Wendel
- Doublecross (1956) .... Dmitri Krassin
- The Black Tent (1956) .... Senior Nazi Officer
- Reach for the Sky (1956) .... German Stabsfeldwebel
- House of Secrets (1956) .... Anton Luaderbach
- The Traitor (1957) .... Joseph Brezina
- The Crooked Sky (1957) .... Fraser
- Lady of Vengeance (1957) .... Karnak
- Seven Thunders (1957) .... Colonel Trautman
- A Question of Adultery (1958) .... Carl Dieter
- Mark of the Phoenix (1958) .... Inspector Schell
- The Man Who Could Cheat Death (1959) .... Dr. Georges Bonnet
- Circus of Horrors (1960) .... Dr. Schuler
- Enter Inspector Duval (1961) .... Inspector Duval
- Vorsicht Mr. Dodd! (1964) .... Howard
- Lana - Königin der Amazonen (1964) .... Professor Van Vries
- Operation Crossbow (1965) .... German Soldier
- Shots in Threequarter Time (1965) .... Burger
- The Heroes of Telemark (1965) .... Major Frick
- The Blue Max (1966) .... Holbach
- Fahrenheit 451 (1966) .... Fabian
- The Double Man (1967) .... Berthold
- Counterpoint (1968) .... Colonel Arndt
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- Where Eagles Dare (1968) .... Colonel Kramer
- Man on Horseback (1969) .... Kurfürst
- Uccidete Rommel (1969) .... Captain Richard Howell
- Zeppelin (1971)
- L'iguana dalla lingua di fuoco (1971) .... Ambassador Sobiesky
- The Day the Clown Cried (1972) .... Captain Curt Runkel
- Der Stoff, aus dem die Träume sind (1972)
- Little Mother (1973) .... The Cardinal
- Hexen geschändet und zu Tode gequält (1973) .... Balthasar von Ross
- La morte negli occhi del gatto (1973) .... Dr. Franz
- Sutjeska (1973) .... General Alexander Lohr
- Tony Arzenta (1973) .... Grunwald
- Shatter (1974) .... Hans Leber
- The Beast Must Die (1974) .... Pavel
- Borsalino & Co. (1974)
- Die Antwort kennt nur der Wind (1974) .... John Keelwood
- Operation Daybreak (1975) .... Reichsprotektor Reinhard Heydrich
- Potato Fritz (1976) .... Lieutnant Slade
- The Swiss Conspiracy (1976) .... Franz Benninger
- Die Liebesbriefe einer portugiesischen Nonne (1977) .... Old Priest
- Vanessa (1977) .... Cooper
- Waldrausch (1977)
- L'imprécateur (1977) .... Ronson
- Valentino (1977) .... Baron Long
- Les Indiens sont encore loin (1977) .... Le professeur d'allemand
- Son of Hitler (1978) .... Gernheim
- Das Einhorn (1978) .... Blomich
- Io sono mia (1978) .... Padre di Suna
- Der Durchdreher (1979) .... Glorias erster Mann
- Tusk (1980) .... John Morrison
- Escape to Victory (1981) .... German - The Commentators
- Der Schnüffler (1983) .... Colonel Henderson
- S.A.S. à San Salvador (1983) .... Peter Reynolds
- Marie Ward - Zwischen Galgen und Glorie (1985) .... Kardinal Millini
- Operation Dead End (1986) .... Prof. Lang
- Wahnfried (1986) .... Franz Liszt
- Der Sommer des Samurai (1986) .... Wintrich
- Faceless (1987) .... Dr. Karl Heinz Moser
- Anna (1988) .... George Mamoulian
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