Trailer
Cast
Bob Reeves
Prison Guard (uncredited)
John Dilson
Medical Examiner
Byron Foulger
Alienist #2
Jessie Arnold
Mrs. Frank Davis (uncredited)
Douglas Evans
Police Radio Announcer (uncredited)
Lionel Atwill
Dr. Paul Rigas
George Meader
Dr. Bruno
David Sharpe
Hay Wagon Passenger (uncredited)
Lon Chaney Jr.
Dan McCormick
William B. Davidson
District Attorney Ralph B. Stanley
Frank Albertson
Mark Adams
Anne Nagel
June Lawrence
Frank O'Connor
Detective
James Blaine
Charlie, Prison Guard (uncredited)
Samuel S. Hinds
Dr. John Lawrence
Constance Bergen
Nurse
Chester Gan
Chinese Boy, Wong
William Hall
Mike - Dynamo Operator (uncredited)
Russell Hicks
Warden Harris (uncredited)
Ben Taggart
Detective Sergeant Regan
Ivan Miller
Doctor