Cast
Edward G. Robinson
John Triton
Gail Russell
Jean Courtland
John Lund
Elliott Carson
Virginia Bruce
Jenny
William Demarest
Lt. Shawn
Richard Webb
Peter Vinson
Jerome Cowan
Whitney Courtland
Onslow Stevens
Dr. Walters
John Alexander
Mr. Gilman
Roman Bohnen
Special Prosecutor Melville Weston
Luis van Rooten
Mr. Myers
Henry Guttman
Butler
Mary Adams
Miss Hendricks the Housekeeper
Douglas Spencer
Dr. Ramsdell
Dorothy Abbott
Maid (uncredited)
Jimmie Dundee
Policeman (uncredited)
Julia Faye
Companion (uncredited)
Pat Flaherty
Policeman (uncredited)
Frank Hagney
Truckman (uncredited)
Minerva Urecal
Elderly Italian Woman (uncredited)
Margaret Field
Agnes (uncredited)
Stuart Holmes
Scientist (uncredited)
Crew
Art
Sam Comer
Set Decoration
Hans Dreier
Art Direction
Franz Bachelin
Art Direction
Ray Moyer
Set Decoration
Editing
Eda Warren
Supervising Editor
Production
Endre Bohem
Producer
Visual Effects
Farciot Edouart
Visual Effects
