Neutral Port

(1940)

Sailor

Convoy

(1940)

U-Boat Officer

State Secret

(1950)

State Police Officer at Theater

Highly Dangerous

(1950)

Officer at Station (uncredited)

Hotel Sahara

(1951)

German Soldier

Appointment with Venus

(1951)

2nd German Soldier

Song of Paris

(1952)

Renoir

The Woman's Angle

(1952)

Peasant

Top Secret

(1952)

Border Police GDR (uncredited)

Albert R.N.

(1953)

Capt Schultz

Operation Diplomat

(1953)

Edward Shroder

The Red Beret

(1953)

The Pole

Park Plaza 605

(1953)

Gregor

Never Let Me Go

(1953)

Hotel Desk Clerk (uncredited)

The Sea Shall Not Have Them

(1954)

German Pilot

I Am a Camera

(1955)

Fritz Wendel

The Colditz Story

(1955)

Hauptmann Fischer

House of Secrets

(1956)

Anton Lauderbach

Doublecross

(1956)

Dmitri Krassin

Seven Years in Tibet

(1956)

Erzähler

The Black Tent

(1956)

Senior German Officer

Reach for the Sky

(1956)

German Stabsfeldwebel

Lady of Vengeance

(1957)

Karmak

Seven Thunders

(1957)

Col. Trautman

The Crooked Sky

(1957)

Fraser

The Traitor

(1957)

Joseph Brezina

Tales of Frankenstein

(1958)

Baron Frankenstein

Mark of the Phoenix

(1958)

Inspector Schell

A Question of Adultery

(1958)

Carl Dieter

The Man Who Could Cheat Death

(1959)

Dr. Georges Bonner

Circus of Horrors

(1960)

Dr. Schuler

Enter Inspector Duval

(1961)

Inspector Duval

Incident at Midnight

(1963)

Dr. Erik Leichner

Vorsicht Mister Dodd

(1964)

Howard

Lana: Queen of the Amazons

(1964)

Prof. van Vries

Shots in 3/4 Time

(1965)

Burger

Geld, Geld, Geld - 2 Milliarden gegen die Bank von England

(1965)

SS-Obergruppenführer Reinhard Heydrich

The Heroes of Telemark

(1965)

Major Frick

Operation Crossbow

(1965)

SS Sturmbannfuhrer

The Blue Max

(1966)

Holbach

Fahrenheit 451

(1966)

Fabian / Headmistress

Counterpoint

(1967)

Col. Arndt

The Double Man

(1967)

Col. Berthold

Where Eagles Dare

(1968)

Col. Kramer

Kill Rommel!

(1969)

Captain Richard Howell

Michael Kohlhaas - The Rebel

(1969)

Kurfürst

Piggies

(1970)

Toto

Zeppelin

(1971)

Colonel Hirsch

The Iguana with the Tongue of Fire

(1971)

Ambassador Sobieski

Dead Pigeon on Beethoven Street

(1972)

Mensur

The Day the Clown Cried

(1972)

Captain Curt Runkel

Mark of the Devil Part II

(1973)

Balthasar von Ross

Seven Deaths in the Cat's Eyes

(1973)

Dr. Franz

Little Mother

(1973)

The Cardinal

The Battle of Sutjeska

(1973)

Generaloberst Alexander Lohr

Tony Arzenta

(1973)

Hans Grunwald (uncredited)

Only the Wind Knows the Answer

(1974)

John Keelwood

The Beast Must Die

(1974)

Pavel

Borsalino and Co.

(1974)

German

Shatter

(1974)

Hans Leber

Kiss Me and Die

(1974)

Jonathan Lanceford

Operation: Daybreak

(1975)

Reinhard Heydrich

Lehmanns Erzählungen

(1975)

Allan

H.P. Lovecraft: Schatten aus der Zeit

(1975)

Professor Peterson

The Swiss Conspiracy

(1976)

Franz Benninger

Montana Trap

(1976)

Lieutenant Slade

Vanessa

(1976)

Major Kenneth Cooper (as Anthony Diffring)

Love Letters of a Portuguese Nun

(1977)

Old Priest

Waldrausch

(1977)

Fürst

Io sono mia

(1977)

Padre di Suna

Valentino

(1977)

Baron Long

Das Einhorn

(1978)

Blomich

Plutonium

(1978)

Direktor Arnold

Son of Hitler

(1979)

Gernheim

Der Durchdreher

(1979)

Glorias erster Mann

Tusk

(1980)

John Morrison

Escape to Victory

(1981)

chief commentator

S.A.S. San Salvador

(1983)

Peter Reynolds

Non Stop Trouble with Spies

(1983)

Colonel Henderson

The Masks of Death

(1984)

Graf Udo Von Felseck

Der Besuch

(1984)

Crazier

Weltuntergang

(1984)

Marie Ward - Zwischen Galgen und Glorie

(1985)

Kardinal Millini

The Summer of the Samurai

(1986)

Wintrich

Operation Dead End

(1986)

Prof. Lang

Wahnfried

(1986)

Franz Listz

Horrible Horror

(1986)

Baron Frankenstein in 'Tales of Frankenstein'

Faceless

(1988)

Dr. Karl Heinz Moser

Anna

(1988)

George Mamoulian

Doctor Who: Silver Nemesis

(1988)

De Flores

The Heroes of Telemark: Location report from Norway

(2003)