as Professor
as Cantor Yoelson
as German Captain
as Hitler's Voice
as Adolf Hitler / Franz Huber
as Judge Lafitte
as Desk Clerk in Hotel (uncredited)
as Jakob Meyersohn
as Dr. Wickert
as Doctor
as Rabbi Azrael
as Kaffar
as Jackorski
as Schirmer
as Nicholas Sokim
as Naboth
as Karl
as Dr. Heinrich von Kronen
as Dr. Cooper
as German Cartel Member
as Nazi Prof. Metzger
as Gustav von Kahr
as Flophouse Proprietor
as Adolph Guernitz
as Gustav Lindt
as Mueller
as Gestapo Officer in Schultz's Laboratory (Uncredited)
as Dr. Karger
as Alfredo Brazzi
as Violette
as Hendrigg
as Bulanerti
as Schmidt (as Louis Donath)
as Hans Gruber
as Ernst Ganz
as Dr. Titus
as 'Doc' Thorssen
as Professor Joseph Kroner
as Otto
as Prinz Eugen
as Dr. Josef Karac
as Owner of Pawnshop
as Stefan
as Doc Randall Benton
as Hans Saltzman
as Fred
as 'Knish' Levin
as Joseph