| Person | Type | Job | Role(s) |
|---|---|---|---|
 Arthur L. Todd | Crew | Camera | Director of Photography |
 Bryan Foy | Crew | Production | Associate Producer |
Charles Novi | Crew | Art | Art Direction |
 Crane Wilbur | Crew | Writing | Screenplay, Story |
Francis J. Scheid | Crew | Sound | Sound |
Fred Tyler | Crew | Directing | Assistant Director |
George Parrish | Crew | Sound | Orchestrator |
 Hal B. Wallis | Crew | Production | Executive Producer |
 Hugo Friedhofer | Crew | Sound | Orchestrator |
 Jack L. Warner | Crew | Production | Executive Producer |
 Leo F. Forbstein | Crew | Sound | Music Director |
Lewis Seiler | Crew | Directing | Director |
 Max Steiner | Crew | Sound | Original Music Composer |
N'was McKenzie | Crew | Costume & Make-Up | Costume Design |
 Terry O. Morse | Crew | Editing | Editor |
 Vincent Sherman | Crew | Writing | Screenplay, Dialogue Coach |
 William Clemens | Crew | Directing | Director |
Lee Hugunin | Crew | Production | Unit Manager |
 Al Bridge | Cast | Actor | Mr. Burke |
 Bernard Punsly | Cast | Actor | George "Fats" Papadopolous |
 Billy Halop | Cast | Actor | Frank 'Frankie' Warren |
 Bobby Jordan | Cast | Actor | Lester 'Squirt' Smith |
 Charles Trowbridge | Cast | Actor | Judge Robert E. Clinton |
 Clayton Moore | Cast | Actor | Reporter |
 Cy Kendall | Cast | Actor | Morgan |
 Donald Briggs | Cast | Actor | New Doctor |
Eddie Graham | Cast | Actor | Reporter (uncredited) |
 Edward Gargan | Cast | Actor | Officer Hogan |
Frank Jaquet | Cast | Actor | Commissioner |
Frank Otto | Cast | Actor | Junkie |
 Gabriel Dell | Cast | Actor | Timothy "Bugs" Burke |
 Gale Page | Cast | Actress | Sue Warren |
 George Offerman, Jr. | Cast | Actor | Red |
 Glen Cavender | Cast | Actor | Policeman Outside Judge Clinton's Office (uncredited) |
Hal E. Chester | Cast | Actor | Boy (uncredited) |
 Harry Cording | Cast | Actor | Jim - the Second Guard (uncredited) |
 Helen MacKellar | Cast | Actress | Mrs. Burke |
 Herbert Heywood | Cast | Actor | Boiler Room Supervisor (uncredited) |
 Humphrey Bogart | Cast | Actor | Mark Braden |
 Huntz Hall | Cast | Actor | Richard 'Goofy' Slade |
James B. Carson | Cast | Schwartz | |
 Leo Gorcey | Cast | Actor | Charles 'Spike' Hawkins |
Loia Cheaney | Cast | Actress | Nurse (uncredited) |
 Paul Porcasi | Cast | Actor | Nick Papadopolos |
 Sibyl Harris | Cast | Actress | Mrs. Hawkins |
 Sol Gorss | Cast | Actor | Guard (uncredited) |
 Spencer Charters | Cast | Actor | Old Doctor |
 Weldon Heyburn | Cast | Actor | Cooper |
The Dead End Kids | Cast | Themselves | |
| Person | Type | Job | Role(s) |
