Jean Yarbrough
Director
George Bricker
Original Story
John T. Neville
Screenplay
Paul Palmentola
Art Direction
Melville De Lay
Production Manager
Guy V. Thayer Jr.
Associate Producer
Arthur Martinelli
Director of Photography
Jack Gallagher
Producer
Holbrook N. Todd
Editor
Ferrol Redd
Sound Engineer
David Chudnow
Music Director
Bela Lugosi
Dr. Paul Carruthers
Suzanne Kaaren
Mary Heath
Dave O'Brien
Johnny Layton
Guy Usher
Henry Morton
Yolande Donlan
Maxine
Donald Kerr
'One-Shot' McGuire
Edmund Mortimer
Martin Heath
Gene O'Donnell
Don Morton
Alan Baldwin
Tommy Heath
John Ellis
Roy Heath
Arthur Q. Bryan
Joe McGinty
Hal Price
Chief Wilkins
John Davidson
Prof. Percival Garland Raines
Billy Griffith
Coroner (scenes deleted)
Wally Rairden
Walter King
