Crew
Joseph H. Lewis
Director
Sam Katzman
Producer
Helen Martin
Screenplay
AM
Al Martin
Screenplay
Cast
Bela Lugosi
Dr. Charles Kessler
Polly Ann Young
Virginia Kessler
John McGuire
Ralph Dickson / Paul Dickson
Clarence Muse
Evans the Butler
George Pembroke
Lt. Williams
Betty Compson
Mrs. Kessler
Ernie Adams
Jules Mason, caretaker
Ottola Nesmith
Mrs. Mason
Terry Walker
Cecile Mannix, maid
Fred Kelsey
Detective Ryan
Jack Mulhall
Jim, a detective
Fred Aldrich
Guard at Ralph's Execution (uncredited)
