Alan Mowbray
— Gesatan
Bobby Watson
— Adolf Hitler
George E. Stone
— Suki Yaki
Joe Devlin
— Benito Mussolini
Herman Bing
— Louis
Marjorie Woodworth
— Linda Kraus
Sig Arno
— Julius
Rudolph Anders
— Nazi Officer at Hitler's filmed Speech (uncredited)
Sven Hugo Borg
— Gestapo Guard (uncredited)
Jack Chefe
— Prisoner (uncredited)
Tom Coleman
— Gestapo Officer (uncredited)
Arno Frey
— Gestapo Guard (uncredited)
Kit Guard
— Doorman in Hell (uncredited)
Henry Guttman
— Gestapo Guard (uncredited)
John Miljan
— Chairman - Board of Directors in Hell (uncredited)
Eddie Hall
— Gestapo Officer (uncredited)
John T. Murray
— Member of Board of Directors in Hell (uncredited)
William Ruhl
— Gestapo Guard (uncredited)
Hans Schumm
— Gestapo Guard (uncredited)
Philip Van Zandt
— Gestapo Officer (uncredited)
Ellinor Vanderveer
— Spy (uncredited)
Hans von Morhart
— Gestapo Guard (uncredited)
William Yetter Sr.
— Gestapo Guard (uncredited)
Wolfgang Zilzer
— Otto Schultz (uncredited)
Douglas Fowley
— Walter Beeter