Ludwig Donath
Known for
The Twilight Zone
Ernst Ganz
Matinee Theater
Studio One
The Fugitive
Dr. Josef Karac
Naked City
Owner of Pawnshop
Naked City
Stefan
Naked City
Doc Randall Benton
Ben Casey
Branded
Cain's Hundred
Hans Saltzman
Playhouse 90
Dr. Wickert
Hallmark Hall of Fame
Joseph
Gilda
German Cartel Member
Decoy
Fred
Decoy
'Knish' Levin
This Land Is Mine
German Captain
Above Suspicion
Gestapo Officer in Schultz's Laboratory (Uncredited)
The Killer That Stalked New York
Dr. Cooper
Sirocco
Flophouse Proprietor
Torn Curtain
Gustav Lindt
Reunion in France
Desk Clerk in Hotel (uncredited)
Hangmen Also Die!
Schirmer
Sealed Verdict
Jakob Meyersohn
The Spy in the Green Hat
Dr. Heinrich von Kronen
The Veils of Bagdad
Kaffar
Prison Ship
Professor
The Dybbuk
Rabbi Azrael
Journey Into Light
'Doc' Thorssen
Counter-Attack
Mueller
Sins of Jezebel
Naboth
To Die in Paris
General Ludmer
The Master Race
Schmidt (as Louis Donath)
Margin for Error
Hitler's Voice
Renegades
Jackorski
The Secret Code
Nazi Prof. Metzger
The Fighting O'Flynn
Hendrigg
Cigarette Girl
Otto
Judgment at Nuremberg
Dr. Wickert
Lady from Chungking
Hans Gruber
The Lovable Cheat
Violette
The Strange Death of Adolf Hitler
Adolf Hitler / Franz Huber
The Devil's Mask
Dr. Karger
The Great Caruso
Alfredo Brazzi
Too Many Thieves
Bulanerti
My Pal Gus
Karl
The Jolson Story
Cantor Yoelson
To the Ends of the Earth
Nicholas Sokim
Blondie Knows Best
Dr. Titus
The Great Sinner
Doctor
Jolson Sings Again
Cantor Yoelson
Mystery Submarine
Dr. Adolph Guernitz
Girls to Marry
There's a Girl in My Heart
Professor Joseph Kroner
He's Alive
Ernst Ganz
The Merv Griffin Show
Self
Theodor Herzl, Standard-Bearer of the Jewish People
Prinz Eugen