| Person | Type | Job | Role(s) |
|---|---|---|---|
 A.I. Bezzerides | Crew | Writing | Screenplay |
 Ernest Laszlo | Crew | Camera | Director of Photography |
 Frank De Vol | Crew | Sound | Music |
Howard Bristol | Crew | Art | Set Decoration |
Jack Solomon | Crew | Sound | Sound Designer |
 Michael Luciano | Crew | Editing | Editor |
 Mickey Spillane | Crew | Writing | Novel |
 Robert Aldrich | Crew | Directing | Director, Producer |
Robert J. Schiffer | Crew | Costume & Make-Up | Makeup Artist |
 Victor Saville | Crew | Production | Executive Producer |
William Glasgow | Crew | Art | Art Direction |
Helen Gailey | Crew | Directing | Script Supervisor |
 Albert Dekker | Cast | Actor | Dr. G.E. Soberin |
 Cloris Leachman | Cast | Actress | Christina Bailey |
 Fortunio Bonanova | Cast | Actor | Carmen Trivago |
 Jack Elam | Cast | Actor | Charlie Max |
 Jack Lambert | Cast | Actor | Sugar Smallhouse |
Jerry Zinneman | Cast | Sammy | |
 John George | Cast | Actor | Popcorn Vendor (uncredited) |
 Juano Hernández | Cast | Actor | Eddie Yeager |
 Leonard Mudie | Cast | Actor | Athletic Club Clerk (uncredited) |
 Marian Carr | Cast | Actress | Friday |
 Marjorie Bennett | Cast | Actress | Manager |
 Maxine Cooper | Cast | Actress | Velda |
Mort Marshall | Cast | Actor | Ray Diker |
 Nat King Cole | Cast | Actor | Self - Singer (voice) |
 Nick Dennis | Cast | Actor | Nick |
 Paul Stewart | Cast | Actor | Carl Evello |
 Percy Helton | Cast | Actor | Doc Kennedy |
 Ralph Meeker | Cast | Actor | Mike Hammer |
 Strother Martin | Cast | Actor | Harvey Wallace |
 Wesley Addy | Cast | Actor | Lt. Pat Murphy |
 Leigh Snowden | Cast | Actress | Cheesecake |
 Gaby Rodgers | Cast | Actress | Lily Carver |
Robert Sherman | Cast | Actor | Gas Station Man (uncredited) |
Mady Comfort | Cast | Nightclub Singer | |
Kitty White | Cast | Club Vocalist | |
Eddie Beal | Cast | Sideman (uncredited) | |
Art Loggins | Cast | Bartender (uncredited) | |
| Person | Type | Job | Role(s) |
