| Person | Type | Job | Role(s) |
|---|---|---|---|
 Bernhard Kaun | Crew | Sound | Original Music Composer |
 Bryan Foy | Crew | Production | Producer |
Esdras Hartley | Crew | Art | Art Direction |
 Hal B. Wallis | Crew | Production | Executive Producer |
 Jack L. Warner | Crew | Production | Executive Producer |
Lee Katz | Crew | Writing | Screenplay |
Milo Anderson | Crew | Costume & Make-Up | Costume Design |
Perc Westmore | Crew | Costume & Make-Up | Makeup Artist |
Sidney Hickox | Crew | Camera | Director of Photography |
Thomas Pratt | Crew | Editing | Editor |
 Vincent Sherman | Crew | Directing | Director |
 Charles C. Wilson | Cast | Actor | Det. Kincaid |
Claude Wisberg | Cast | Actor | Office Boy (uncredited) |
Cliff Saum | Cast | Actor | Detective Sergeant Moran |
 Creighton Hale | Cast | Actor | Hotel Manager |
 Dennis Morgan | Cast | Actor | Dr. Rhodes |
Eddie Graham | Cast | Actor | Hospital Attendant (uncredited) |
 Frank Mayo | Cast | Actor | Attorney (uncredited) |
Frank Pharr | Cast | Andy - the Night Editor (uncredited) | |
 Glenn Langan | Cast | Actor | Interne |
Gwen Seager | Cast | Miss Lawrence (uncredited) | |
 Howard Hickman | Cast | Actor | Chairman |
 Humphrey Bogart | Cast | Actor | Dr. Maurice Xavier |
 Huntz Hall | Cast | Actor | Pinky |
 Ian Wolfe | Cast | Actor | Cemetery Caretaker (uncredited) |
 Jack Mower | Cast | Actor | Policeman Guarding Rodgers' Room (uncredited) |
 John "Skins" Miller | Cast | Actor | Newspaper Vendor (uncredited) |
 John Harron | Cast | Actor | Reporter (uncredited) |
 John Litel | Cast | Actor | Dr. Flegg |
 John Ridgely | Cast | Actor | Rodgers |
 Joseph Crehan | Cast | Actor | Editor |
Loia Cheaney | Cast | Actress | Nurse (uncredited) |
 Lya Lys | Cast | Actress | Angela |
 Nat Carr | Cast | Actor | Reporter (uncredited) |
 Olin Howland | Cast | Actor | Undertaker |
 Paul Panzer | Cast | Actor | Hospital Attendant (uncredited) |
 Rosemary Lane | Cast | Actress | Joan Vance |
 Vera Lewis | Cast | Actress | Miss Sweetman |
 Wayne Morris | Cast | Actor | Walter Wichita Garrett |
 William Hopper | Cast | Actor | Interne |
 Mike Lally | Cast | Actor | Taxi Driver (uncredited) |
| Person | Type | Job | Role(s) |
