Ludwig Donath

as Dr. Heinrich von Kronen

as Bulanerti

as Gustav Lindt

as Dr. Josef Karac

as Self

as Hans Saltzman

as Rabbi Azrael

as Ernst Ganz

as Dr. Wickert

as Owner of Pawnshop

as Stefan

as Doc Randall Benton

as Fred

as 'Knish' Levin

as Dr. Wickert

as Kaffar

as Naboth

as Karl

as Joseph

as 'Doc' Thorssen

as Flophouse Proprietor

as Alfredo Brazzi

as Adolph Guernitz

as Dr. Cooper

as Professor Joseph Kroner

as Cantor Yoelson

as Doctor

as Violette

as Hendrigg

as Jakob Meyersohn

as Nicholas Sokim

as Otto

as Judge Lafitte

as Dr. Titus

as Cantor Yoelson

as Jackorski

as Dr. Karger

as German Cartel Member

as Professor

as Mueller

as Schmidt (as Louis Donath)

as Gustav von Kahr

as Adolf Hitler / Franz Huber

as Gestapo Officer in Schultz's Laboratory (Uncredited)

as German Captain

as Schirmer

as Hitler's Voice

as Desk Clerk in Hotel (uncredited)

as Hans Gruber

as Nazi Prof. Metzger

as Prinz Eugen

as Ernst Ganz