| Person | Type | Job | Role(s) |
|---|---|---|---|
 Bert E. Friedlob | Crew | Production | Producer |
Buddy Myers | Crew | Sound | Sound Recordist |
Carroll Clark | Crew | Art | Art Direction |
 Casey Robinson | Crew | Writing | Screenplay |
 Charles Einstein | Crew | Writing | Novel |
Cherie Banks | Crew | Costume & Make-Up | Hairstylist |
Ernest Laszlo | Crew | Camera | Director of Photography |
 Fritz Lang | Crew | Directing | Director |
Gene Fowler Jr. | Crew | Editing | Editor |
Gustaf Norin | Crew | Costume & Make-Up | Makeup Supervisor |
Herschel Burke Gilbert | Crew | Sound | Original Music Composer |
Jack Mills | Crew | Art | Set Decoration |
Jack Solomon | Crew | Sound | Sound Engineer |
Norma Koch | Crew | Costume & Make-Up | Costume Design |
 Verna Fields | Crew | Sound | Sound Editor |
George Yohalem | Crew | Production | Production Supervisor |
Joe Franklin | Crew | Directing | Continuity |
 Bert Stevens | Cast | Actor | Newsman (uncredited) |
 Carleton Young | Cast | Actor | Police Interrogator (uncredited) |
 Celia Lovsky | Cast | Actress | Miss Dodd |
 Charles Sherlock | Cast | Actor | Detective (uncredited) |
 Cosmo Sardo | Cast | Actor | Headwaiter (uncredited) |
 Dana Andrews | Cast | Actor | Edward Mobley |
 Ed Hinton | Cast | Actor | Mike O'Leary |
 Eddie Baker | Cast | Actor | Newspaper Worker (uncredited) |
 George DeNormand | Cast | Actor | Police Squad Car Driver (uncredited) |
 George Sanders | Cast | Actor | Mark Loving |
 Howard Duff | Cast | Actor | Lt. Burt Kaufman |
 Ida Lupino | Cast | Actress | Mildred Donner |
 James Craig | Cast | Actor | "Honest" Harry Kritzer |
 Joe Devlin | Cast | Actor | Newspaper Teletype Operator (uncredited) |
 John Damler | Cast | Actor | Police Detective (uncredited) |
 John Drew Barrymore | Cast | Actor | Robert Manners |
 Larry J. Blake | Cast | Actor | Tim |
 Leonard Carey | Cast | Actor | Walter's Butler (uncredited) |
 Mae Marsh | Cast | Actress | Mrs. Manners |
Mickey Martin | Cast | Bellhop (uncredited) | |
 Olan Soule | Cast | Actor | Crime Scene Investigator (uncredited) |
Pitt Herbert | Cast | Actor | Carlo |
 Ralph Brooks | Cast | Actor | Waiter (uncredited) |
 Ralph Manza | Cast | Actor | Newsroom Man (uncredited) |
 Ralph Peters | Cast | Actor | Gerald Meade |
 Rhonda Fleming | Cast | Actress | Dorothy Kyne |
 Robert Warwick | Cast | Actor | Amos Kyne |
Russell Custer | Cast | Actor | Police Officer (uncredited) |
 Sally Forrest | Cast | Actress | Nancy Liggett |
Sam Finn | Cast | Actor | Newspaper Worker (uncredited) |
Sandy White | Cast | Judith Felton | |
 Sayre Dearing | Cast | Actor | Photographer (uncredited) |
 Thomas Mitchell | Cast | Actor | John Day Griffith |
 Vincent Price | Cast | Actor | Walter Kyne |
 Vladimir Sokoloff | Cast | Actor | George "Pop" Pilski |
 Mike Lally | Cast | Actor | Bartender in Biscayne's Cocktail Bar (uncredited) |
Joey Ray | Cast | Actor | Newspaper Worker (uncredited) |
| Person | Type | Job | Role(s) |
