Mike Hammer
Robert Bray
Nancy Williams
Whitney Blake
Jean (as Terence De Marney)
Terence de Marney
La Roche
Peter Mamakos
Nightclub Boss
Claire Carleton
Shorty
Phil Arnold
Colonel Holloway (as Don Randolph)
Donald Randolph
Louis
Richard Garland
Ludwig Teller
Fred Essler
Capt. Pat Chambers (as Booth Coleman)
Booth Colman
Velda
Pamela Duncan
Maria (as Gina Coré)
Genie Coree
Dione
Patricia Donahue
Red
Jan Chaney
Production Design
Boris Leven
Novel
Mickey Spillane
Screenplay
Richard Powell
Original Music Composer
Marlin Skiles
Director
George White
Director of Photography
Harry Neumann
Editor
Frank Sullivan
Story
Phil Victor
Richard Collins
Set Decoration
Ross Dowd
Sound
Ralph Butler
Casting
Ruth Burch
Makeup Artist
Emile LaVigne
Key Grip
Charles Hannawalt
Sound Effects Editor
Del Harris
Costumer
Bert Henrikson
Adele Parmenter
Script Supervisor
Mollie Kent
Music Editor
Jill Campbell
Hairstylist
Alice Monte
Production Supervisor
Frank Parmenter