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