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