"Actor becomes Hitler's valet, murders him, takes his place and ruins Nazi Germany's war efforts."
Luther Adler
as Rudi Janus / Janus the Great / Adolf Hitler
Patricia Knight
as Vera Janus
William L. Shirer
as Narrator (voice)
Ilka Windish
as Carla Harbach
Heinz Moog
as Hans Harbach
Peter Preses
as Warden Harbacker
Manfred Inger
as Heinrich Wagner
Jaspar von Oertzen
as Maj. Fritz Weinrich
Charles Koenig
as Franz, Warden's clerk
Anton Mitterwurzer
as Hans (Janus' valet)
Annie Maiers
as Mariana
Hermann Erhardt
as Goering
Rolf Wanka
as General Rodenbusch
Oskar Willner
as General von Schlossen
Friedrich Erban
Production Manager
Mac Dalgleish
Sound Recordist
Arthur H. Nadel
Supervising Editor
Laci von Ronay
Assistant Director
Walter Sheets
Orchestrator
Frank Tuttle
Director
Serge Gleboff
Makeup Artist
Joseph Mullendore
Tony Braun
Director of Photography
Robert Smith
Producer
Eduard Stolba
Art Direction
Henrietta Brunsch
Editor
Herschel Burke Gilbert
Original Music Composer
Mort Briskin
Screenplay
Maurie M. Suess
Associate Producer