(1958) Tales of Frankenstein

as Baron Frankenstein

(1968) Where Eagles Dare

as Col. Kramer

(1974) Only the Wind Knows the Answer

as John Keelwood

(1961) Enter Inspector Duval

as Inspector Duval

(1977) Waldrausch

as Fürst

(1973) Mark of the Devil Part II

as Balthasar von Ross

(1960) Circus of Horrors

as Dr. Schuler

(1974) The Beast Must Die

as Pavel

(1959) The Man Who Could Cheat Death

as Dr. Georges Bonner

(1984) The Masks of Death

as Graf Udo Von Felseck

(1988) Faceless

as Dr. Karl Heinz Moser

(1974) Borsalino and Co.

as German

(1976) The Swiss Conspiracy

as Franz Benninger

(1971) Zeppelin

as Colonel Hirsch

(1977) Love Letters of a Portuguese Nun

as Old Priest

(1966) The Blue Max

as Holbach

(1975) Operation: Daybreak

as Reinhard Heydrich

(1976) Vanessa

as Major Kenneth Cooper (as Anthony Diffring)

(1955) I Am a Camera

as Fritz Wendel

(1974) Shatter

as Hans Leber

(1973) Seven Deaths in the Cat's Eyes

as Dr. Franz

(1973) Little Mother

as The Cardinal

(1956) House of Secrets

as Anton Lauderbach

(1953) Albert R.N.

as Capt Schultz

(1957) Lady of Vengeance

as Karmak

(1969) Kill Rommel!

as Captain Richard Howell

(1973) Tony Arzenta

as Hans Grunwald (uncredited)

(1967) Counterpoint

as Col. Arndt

(1957) The Traitor

as Joseph Brezina

(1964) Lana: Queen of the Amazons

as Prof. van Vries

(1964) Vorsicht Mister Dodd

as Howard

(1953) Operation Diplomat

as Edward Shroder

(1952) Song of Paris

as Renoir

(1972) Dead Pigeon on Beethoven Street

as Mensur

(1988) Anna

as George Mamoulian

(1956) Doublecross

as Dmitri Krassin

(1980) Tusk

as John Morrison

(1976) Montana Trap

as Lieutenant Slade

(1983) Non Stop Trouble with Spies

as Colonel Henderson

(1983) S.A.S. San Salvador

as Peter Reynolds

(1986) The Summer of the Samurai

as Wintrich

(1952) Top Secret

as Border Police GDR (uncredited)

(1978) Das Einhorn

as Blomich

(1958) Mark of the Phoenix

as Inspector Schell

(1986) Operation Dead End

as Prof. Lang

(1985) Marie Ward - Zwischen Galgen und Glorie

as Kardinal Millini

(1965) Geld, Geld, Geld - 2 Milliarden gegen die Bank von England

as SS-Obergruppenführer Reinhard Heydrich

(1965) Shots in 3/4 Time

as Burger

(1951) Hotel Sahara

as German Soldier

(1963) Incident at Midnight

as Dr. Erik Leichner

(1979) Son of Hitler

as Gernheim

(1984) Der Besuch

as Crazier

(1957) Seven Thunders

as Col. Trautman

(1957) The Crooked Sky

as Fraser

(1952) The Woman's Angle

as Peasant

(1940) Neutral Port

as Sailor

(1940) Convoy

as U-Boat Officer

(1978) Plutonium

as Direktor Arnold

(1977) Io sono mia

as Padre di Suna

The Day the Clown Cried

as Captain Curt Runkel

(1984) Weltuntergang

as ---

(1975) Lehmanns Erzählungen

as Allan

(1967) The Double Man

as Col. Berthold

(1986) Wahnfried

as Franz Listz

(1956) Seven Years in Tibet

as Narrator (voice)

(1973) The Battle of Sutjeska

as Generaloberst Alexander Lohr

(1965) The Heroes of Telemark

as Major Frick

(1981) Escape to Victory

as chief commentator

(1988) Doctor Who: Silver Nemesis

as De Flores

(1977) Valentino

as Baron Long

(1965) Operation Crossbow

as SS Sturmbannfuhrer

(1956) The Black Tent

as Senior German Officer

(1970) Piggies

as Toto

(1953) The Red Beret

as The Pole

(1979) Der Durchdreher

as Glorias erster Mann

(1969) Michael Kohlhaas - The Rebel

as Kurfürst

(1956) Reach for the Sky

as German Stabsfeldwebel

(1955) The Colditz Story

as Hauptmann Fischer

(1954) The Sea Shall Not Have Them

as German Pilot

(1950) State Secret

as State Police Officer at Theater

(1953) Park Plaza 605

as Gregor

(1975) H.P. Lovecraft: Schatten aus der Zeit

as Professor Peterson

(2003) The Heroes of Telemark: Location report from Norway

as ---

(1966) Fahrenheit 451

as Fabian / Headmistress

(1971) The Iguana with the Tongue of Fire

as Ambassador Sobieski

(1953) Never Let Me Go

as Hotel Desk Clerk (uncredited)

(1951) Appointment with Venus

as 2nd German Soldier

(1950) Highly Dangerous

as Officer at Station (uncredited)

(1974) Kiss Me and Die

as Jonathan Lanceford

(1958) A Question of Adultery

as Carl Dieter

(1977) The Indians Are Still Far Away

as Le professeur d'allemand

(1963) Doctor Who

as De Flores

(1955) Dixon of Dock Green

as Charles Mason

(1959) One Step Beyond

as Wilhelm Hessler

(1972) Assignment: Vienna

as Insp. Hoffman

(1956) Wire Service

as Joseph Tezlik

(1978) Le Mutant

as O'Brien

(1965) BBC Play of the Month

as Adolf Eichmann

(1956) Colonel March of Scotland Yard

as Francois

(1956) Hancock's Half Hour

as ---

(1962) Studio Four

as ---

(1973) Thriller

as Jonathan Lanceford

(1970) Scene of the Crime

as Mensur

(1969) Der Kommissar

as Roland Sauter

(1956) Colonel March of Scotland Yard

as Davos

(1974) Derrick

as Herr de Mohl

(1977) Der Alte

as Leo Steglitz

(1974) Derrick

as Alfred Bandera

(1974) Derrick

as Herr Scherer

(1963) Interpol

as SS-Obergruppenführer Reinhard Heydrich

(1975) Kommissariat 9

as ---

(1983) The Winds of War

as Joachim von Ribbentrop

(1979) Flambards

as Mr. Dermot