Bela Lugosi
Dr. Paul Carruthers
Acting
Suzanne Kaaren
Mary Heath
Acting
Dave O'Brien
Johnny Layton
Acting
Guy Usher
Henry Morton
Acting
Yolande Donlan
Maxine
Acting
Donald Kerr
'One-Shot' McGuire
Acting
Edmund Mortimer
Martin Heath
Acting
Gene O'Donnell
Don Morton
Acting
Alan Baldwin
Tommy Heath
Acting
John Ellis
Roy Heath
Acting
Arthur Q. Bryan
Joe McGinty
Acting
Hal Price
Chief Wilkins
Acting
John Davidson
Prof. Percival Garland Raines
Acting
Billy Griffith
Coroner (scenes deleted)
Acting
Wally Rairden
Walter King
Acting