Ludwig Donath

To Die in Paris(1968)

General Ludmer

The Spy in the Green Hat(1967)

Dr. Heinrich von Kronen

Torn Curtain(1966)

Gustav Lindt

Too Many Thieves(1966)

Bulanerti

The Dybbuk(1960)

Rabbi Azrael

Judgment at Nuremberg(1959)

Dr. Wickert

Sins of Jezebel(1953)

Naboth

The Veils of Bagdad(1953)

Kaffar

My Pal Gus(1952)

Karl

Sirocco(1951)

Flophouse Proprietor

The Great Caruso(1951)

Alfredo Brazzi

Journey Into Light(1951)

'Doc' Thorssen

The Killer That Stalked New York(1950)

Dr. Cooper

Mystery Submarine(1950)

Adolph Guernitz

Jolson Sings Again(1949)

Cantor Yoelson

The Lovable Cheat(1949)

Violette

The Fighting O'Flynn(1949)

Hendrigg

There's a Girl in My Heart(1949)

Professor Joseph Kroner

The Great Sinner(1949)

Doctor

To the Ends of the Earth(1948)

Nicholas Sokim

Sealed Verdict(1948)

Jakob Meyersohn

Cigarette Girl(1947)

Otto

Gilda(1946)

German Cartel Member

Blondie Knows Best(1946)

Dr. Titus

The Jolson Story(1946)

Cantor Yoelson

The Devil's Mask(1946)

Dr. Karger

Renegades(1946)

Jackorski

The Return of Monte Cristo(1946)

Judge Lafitte

Counter-Attack(1945)

Mueller

Prison Ship(1945)

Professor

The Master Race(1944)

Schmidt (as Louis Donath)

The Hitler Gang(1944)

Gustav von Kahr

Hangmen Also Die!(1943)

Schirmer

The Strange Death of Adolf Hitler(1943)

Adolf Hitler / Franz Huber

This Land Is Mine(1943)

German Captain

Above Suspicion(1943)

Gestapo Officer in Schultz's Laboratory (Uncredited)

Margin for Error(1943)

Hitler's Voice

Lady from Chungking(1942)

Hans Gruber

The Secret Code(1942)

Nazi Prof. Metzger

Reunion in France(1942)

Desk Clerk in Hotel (uncredited)

Girls to Marry(1932)

Theodor Herzl, Standard-Bearer of the Jewish People(1921)

Prinz Eugen