Edward G. Robinson
John Triton
Gail Russell
Jean Courtland
William Demarest
Lt. Shawn
Jerome Cowan
Whitney Courtland
Onslow Stevens
Dr. Walters
Roman Bohnen
Special Prosecutor Melville Weston
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)
