(1946) Gilda

as German Cartel Member

(1946) Blondie Knows Best

as Dr. Titus

(1951) Sirocco

as Flophouse Proprietor

(1943) Hangmen Also Die!

as Schirmer

(1966) Torn Curtain

as Gustav Lindt

(1946) The Jolson Story

as Cantor Yoelson

(1950) The Killer That Stalked New York

as Dr. Cooper

(1966) Too Many Thieves

as Bulanerti

(1949) Jolson Sings Again

as Cantor Yoelson

(1948) To the Ends of the Earth

as Nicholas Sokim

(1946) The Devil's Mask

as Dr. Karger

(1945) Counter-Attack

as Mueller

(1949) The Lovable Cheat

as Violette

(1951) The Great Caruso

as Alfredo Brazzi

(1950) Mystery Submarine

as Dr. Adolph Guernitz

(1943) The Strange Death of Adolf Hitler

as Adolf Hitler / Franz Huber

(1946) Renegades

as Jackorski

(1953) Sins of Jezebel

as Naboth

(1967) The Spy in the Green Hat

as Dr. Heinrich von Kronen

(1948) Sealed Verdict

as Jakob Meyersohn

(1932) Girls to Marry

as ---

(1951) Journey Into Light

as 'Doc' Thorssen

(1949) The Fighting O'Flynn

as Hendrigg

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

as Prinz Eugen

(1945) Prison Ship

as Professor

(1942) Lady from Chungking

as Hans Gruber

(1943) This Land Is Mine

as German Captain

(1953) The Veils of Bagdad

as Kaffar

He's Alive

as Ernst Ganz

(1949) There's a Girl in My Heart

as Professor Joseph Kroner

(1952) My Pal Gus

as Karl

(1947) Cigarette Girl

as Otto

(1942) The Secret Code

as Nazi Prof. Metzger

(1949) The Great Sinner

as Doctor

(1943) Above Suspicion

as Gestapo Officer in Schultz's Laboratory (Uncredited)

(1943) Margin for Error

as Hitler's Voice

(1960) The Dybbuk

as Rabbi Azrael

(1968) To Die in Paris

as General Ludmer

(1944) The Master Race

as Schmidt (as Louis Donath)

(1942) Reunion in France

as Desk Clerk in Hotel (uncredited)

(1959) Judgment at Nuremberg

as Dr. Wickert

(1961) Cain's Hundred

as Hans Saltzman

(1952) Omnibus

as ---

(1962) The Merv Griffin Show

as Self

(1958) Naked City

as Owner of Pawnshop

(1948) Studio One

as ---

(1951) Hallmark Hall of Fame

as Joseph

(1959) The Twilight Zone

as Ernst Ganz

(1963) The Fugitive

as Dr. Josef Karac

(1955) Matinee Theater

as ---

(1957) Decoy

as Fred

(1965) Branded

as ---

(1961) Ben Casey

as ---

(1958) Naked City

as Stefan

(1958) Naked City

as Doc Randall Benton

(1957) Decoy

as 'Knish' Levin

(1956) Playhouse 90

as Dr. Wickert