Claus Holm
as
Dr. Walter Rhode
Debra Paget
as
Seetha the Sheeva dancer
Edward G. Robinson
as
Christopher Cross
Dan Duryea
as
Johnny Prince
Joan Bennett
as
Katharine 'Kitty' March
Amzie Strickland
as
Woman
Paul Richter
as
Siegfried
Frida Richard
as
The Runes Maid
Aud Egede-Nissen
as
Cara Carozza, the dancer
Paul Richter
as
Edgar Hull
Károly Huszár
as
Hawasch
Heinrich Gotho
as
(uncredited)
Leonardo Scavino
as
Italian Soldier
Rory Mallinson
as
Paul
Robert Alda
as
Pinkie
Irving Bacon
as
Bystander
Barbara Pepper
as
Nellie Blane
Lloyd Corrigan
as
Randolph Stone
George Chandler
as
Roy
Peter Brocco
as
Harry - Coroner
Will Wright
as
Inspector Sarten
Gloria Grahame
as
Debby Marsh
Howard Wendell
as
Police Commissioner Higgins
Lee Marvin
as
Vince Stone
Claus Holm
as
Dr. Walter Rhode
Friedrich Schoenfelder
as
Narrator
Debra Paget
as
Seetha
Heinrich Gotho
as
Burton Jason's Other Assistant
Paul Hörbiger
as
Chauffeur Franz
Paul Rehkopf
as
Strolch
Paul Newlan
as
Bouncer at Danceland
Joyce Compton
as
Curly Blonde
Sylvia Sidney
as
Helen Roberts
Barton MacLane
as
Mickey
Joan Bennett
as
Alice Reed
Robert Blake
as
Dickie Wanley
Dan Duryea
as
Heidt / Tim, the Doorman
Edward G. Robinson
as
Professor Richard Wanley
Peter Lorre
as
Leonard Steckel
as
Man
Paul Rehkopf
as
(uncredited)
Gustav Fröhlich
as
Freder - Joh Fredersen's Son
Rolf von Goth
as
Son in Eternal Gardens
Brigitte Helm
as
The Machine Man / Maria