| Person | Type | Job | Role(s) |
|---|---|---|---|
 Adolph Deutsch | Crew | Sound | Original Music Composer |
 Archie Marshek | Crew | Editing | Editor |
Charles C. Coleman | Crew | Directing | Assistant Director |
Charles Leonard | Crew | Writing | Story |
Darrell Ware | Crew | Writing | Screenplay |
 Edith Head | Crew | Costume & Make-Up | Costume Design |
Ernst Fegté | Crew | Art | Art Direction |
 Frank Tuttle | Crew | Directing | Director |
Fred Kohlmar | Crew | Production | Associate Producer |
George Parrish | Crew | Sound | Orchestrator |
Hans Dreier | Crew | Art | Art Direction |
Hugo Grenzbach | Crew | Sound | Sound Recordist |
 John F. Seitz | Crew | Camera | Director of Photography |
 Karl Tunberg | Crew | Writing | Screenplay |
Leo Shuken | Crew | Sound | Orchestrator |
Stephen Seymour | Crew | Art | Set Decoration |
 Wally Westmore | Crew | Costume & Make-Up | Makeup Artist |
Walter Oberst | Crew | Sound | Sound Recordist |
 Al Hill | Cast | Actor | First Killer (as Al M. Hill) |
 Alan Ladd | Cast | Actor | Lucky Jordan |
 Anthony Caruso | Cast | Actor | Hired Gun |
 Arthur Loft | Cast | Actor | Hearndon |
 Carol Hughes | Cast | Actress | Girl in Back Room |
 Charles Cane | Cast | Actor | Sergeant |
 Clem Bevans | Cast | Actor | Gas Station Attendant |
 Crane Whitley | Cast | Actor | Gardener |
 Dave Willock | Cast | Actor | Angelo Palacio |
 Dorothy Dandridge | Cast | Actress | Hollyhock School Maid |
 Edward Earle | Cast | Actor | Government Courier with Briefcase |
 Edwin Max | Cast | Actor | Sergeant |
Edythe Elliott | Cast | Actress | Second Secretary |
 Elliott Sullivan | Cast | Actor | First Soldier |
 Fred Kohler Jr. | Cast | Actor | Second Killer |
Frederick Giermann | Cast | Bulky Gardener | |
 George Humbert | Cast | Actor | Joe Maggotti |
 George Meader | Cast | Actor | Clarence |
 Georgia Backus | Cast | Actress | Toy Shop Clerk |
 Harold Minjir | Cast | Actor | Flower Shop Clerk |
 Helen Walker | Cast | Actress | Jill Evans |
Jack Baxley | Cast | Actor | Passerby with Quarter |
Jimmy O'Gatty | Cast | Actor | Mug |
 Joe Downing | Cast | Actor | Harrison |
 John Harmon | Cast | Actor | Big-Ears |
 John Wengraf | Cast | Actor | Herr Kesselman |
 Keith Richards | Cast | Actor | Third Soldier |
 Kirk Alyn | Cast | Actor | Pearl's Boyfriend |
 Kitty Kelly | Cast | Actress | Vera Maggotti |
 Lloyd Corrigan | Cast | Actor | Ernest Higgins |
 Mabel Paige | Cast | Actress | Annie ('Ma') |
 Malcolm 'Bud' McTaggart | Cast | Actor | Second Soldier |
 Marie McDonald | Cast | Actress | Pearl |
 Miles Mander | Cast | Actor | Kilpatrick |
 Olaf Hytten | Cast | Actor | Charles |
Paul Phillips | Cast | Pick-Up Man | |
 Paul Stanton | Cast | Actor | George Hunnicutt |
 Ralph Dunn | Cast | Actor | Army Guard |
 Ralph Peters | Cast | Actor | Brig Sergeant |
Ronald R. Rondell | Cast | Actor | Florist |
 Roy Gordon | Cast | Actor | Colonel |
Russell Hoyt | Cast | Eddie | |
 Sara Berner | Cast | Actress | Helen |
 Sheldon Leonard | Cast | Actor | Slip Moran |
Terrance Ray | Cast | Actor | Sentry |
 Virginia Brissac | Cast | Actress | Clarence's Wife |
 William Halligan | Cast | Actor | Miller |
Danny Duncan | Cast | Cigar Store Clerk | |
Albert Ferris | Cast | Gardener | |
| Person | Type | Job | Role(s) |
