John Howard Tracy
Det. Simon Shayne
Pat Peterson
Lt. Bruce Gunning
Olga Valerie Lewis
Wilbur K. Grossett
Turnip
Claude Duffy (as Robert Watson)
Peter Hayden
Detective Bob
Dr. Seymour
Office boy
Director
Writer
Director of Photography
Supervising Film Editor
Wardrobe Designer
Technical Advisor
Original Music Composer
Conductor
Production Manager
Assistant Director
Makeup Artist
Hairdresser
