Ludwig Donath

Gilda

(German Cartel Member)

Blondie Knows Best

(Dr. Titus)

Sirocco

(Flophouse Proprietor)

Hangmen Also Die!

(Schirmer)

Torn Curtain

(Gustav Lindt)

The Jolson Story

(Cantor Yoelson)

The Killer That Stalked New York

(Dr. Cooper)

Too Many Thieves

(Bulanerti)

Jolson Sings Again

(Cantor Yoelson)

To the Ends of the Earth

(Nicholas Sokim)

The Devil's Mask

(Dr. Karger)

Counter-Attack

(Mueller)

The Lovable Cheat

(Violette)

The Great Caruso

(Alfredo Brazzi)

Mystery Submarine

(Dr. Adolph Guernitz)

The Strange Death of Adolf Hitler

(Adolf Hitler / Franz Huber)

Renegades

(Jackorski)

Sins of Jezebel

(Naboth)

The Spy in the Green Hat

(Dr. Heinrich von Kronen)

Sealed Verdict

(Jakob Meyersohn)

Girls to Marry

Journey Into Light

('Doc' Thorssen)

The Fighting O'Flynn

(Hendrigg)

Theodor Herzl, Standard-Bearer of the Jewish People

(Prinz Eugen)

Prison Ship

(Professor)

Lady from Chungking

(Hans Gruber)

This Land Is Mine

(German Captain)

The Veils of Bagdad

(Kaffar)

He's Alive

(Ernst Ganz)

There's a Girl in My Heart

(Professor Joseph Kroner)

My Pal Gus

(Karl)

Cigarette Girl

(Otto)

The Secret Code

(Nazi Prof. Metzger)

The Great Sinner

(Doctor)

Above Suspicion

(Gestapo Officer in Schultz's Laboratory (Uncredited))

Margin for Error

(Hitler's Voice)

The Dybbuk

(Rabbi Azrael)

To Die in Paris

(General Ludmer)

The Master Race

(Schmidt (as Louis Donath))

Reunion in France

(Desk Clerk in Hotel (uncredited))

Judgment at Nuremberg

(Dr. Wickert)

Cain's Hundred

(Hans Saltzman)

Omnibus

The Merv Griffin Show

(Self)

Naked City

(Owner of Pawnshop)

Studio One

Hallmark Hall of Fame

(Joseph)

The Twilight Zone

(Ernst Ganz)

The Fugitive

(Dr. Josef Karac)

Matinee Theater

Decoy

(Fred)

Branded

Ben Casey

Naked City

(Stefan)

Naked City

(Doc Randall Benton)

Decoy

('Knish' Levin)

Playhouse 90

(Dr. Wickert)