Cast
Stanley Ridges
Prof. George Kingsley / Red Cannon
Boris Karloff
Dr. Ernest Sovac
Bela Lugosi
Eric Marnay
Anne Nagel
Sunny Rogers
Anne Gwynne
Jean Sovac
Virginia Brissac
Mrs. Margaret Kingsley
Edmund MacDonald
Frank Miller
Paul Fix
William Kane
Murray Alper
Bellhop
Jack Mulhall
Bartender
Crew
Arthur Lubin
Director
Elwood Bredell
Director of Photography
Eric Taylor
Screenplay
Curt Siodmak
Screenplay
Philip Cahn
Editor
Frank Skinner
Original Music Composer
Jack Otterson
Art Direction
Burt Kelly
Associate Producer
Vera West
Costume Design
Charles Carroll
Sound
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