| Person | Type | Job | Role(s) |
|---|---|---|---|
 Earl Baldwin | Crew | Writing | Screenplay |
 Hal B. Wallis | Crew | Production | Executive Producer |
Heinz Roemheld | Crew | Sound | Original Music Composer |
 Jerry Wald | Crew | Writing | Writer |
 Lloyd Bacon | Crew | Directing | Director |
Mark Hellinger | Crew | Production | Producer |
Max Parker | Crew | Art | Art Direction |
Perc Westmore | Crew | Costume & Make-Up | Makeup Artist |
Richard Connell | Crew | Writing | Story |
Richard Macaulay | Crew | Writing | Writer |
 Tony Gaudio | Crew | Camera | Director of Photography |
William Holmes | Crew | Editing | Editor |
 Allen Jenkins | Cast | Actor | Willie 'The Knife' Corson |
 Amzie Strickland | Cast | Actress | Girl (uncredited) |
 Ann Sothern | Cast | Actress | Florence 'Flo' Addams |
 Armand Kaliz | Cast | Actor | Frenchman (uncredited) |
 Cecil Kellaway | Cast | Actor | Brother Goodwin |
 Charles Coleman | Cast | Actor | English Diamond Salesma (uncredited) |
 Charles D. Brown | Cast | Actor | Brother Wren |
Claude Wisberg | Cast | Actor | Albert - Bellboy with Dogs (uncredited) |
 Cosmo Sardo | Cast | Actor | |
 Creighton Hale | Cast | Actor | Reporter #3 (uncredited) |
 Dick Wessel | Cast | Actor | Buffalo Burns |
 Don Rowan | Cast | Actor | Al Muller |
 Donald Crisp | Cast | Actor | Brother Superior |
 Edgar Norton | Cast | Actor | Meadows - London Butler (uncredited) |
 Edward G. Robinson | Cast | Actor | Little John T. 'Johnny' Sarto |
 Edward McWade | Cast | Actor | Aged Brother (uncredited) |
 Frank Faylen | Cast | Actor | Parkway Biltmore Desk Clerk (uncredited) |
 Frank Moran | Cast | Actor | Louie the Lug (uncredited) |
 Frank Orth | Cast | Actor | Waiter at Fat Dutchy's (uncredited) |
 G. Pat Collins | Cast | Actor | Tim O'Hara (uncredited) |
George Haywood | Cast | Actor | Reporter #1 (uncredited) |
George Sorel | Cast | Actor | Casino Attendant (uncredited) |
 Georges Renavent | Cast | Actor | Cable Office Clerk (uncredited) |
 Gino Corrado | Cast | Actor | Artist (uncredited) |
 Granville Bates | Cast | Actor | Pattonsville Superintendent |
 Harlan Briggs | Cast | Actor | Thomas A. Bailey - Acme Paving (uncredited) |
 Humphrey Bogart | Cast | Actor | Jack Buck |
 Jack Kenney | Cast | Actor | Acquaintance (uncredited) |
 James Flavin | Cast | Actor | Parking Attendant at Fat Dutchy's (uncredited) |
 Jean Del Val | Cast | Actor | Frenchman (uncredited) |
Jimmy Aye | Cast | Gangster (uncredited) | |
 Joe Caits | Cast | Actor | Handsome Harry |
 John Ridgely | Cast | Actor | Texas Pearson |
 Joseph Crehan | Cast | Actor | Brother MacEwen |
 Lee Phelps | Cast | Actor | 1st Policeman at Buck's Hideout (uncredited) |
 Leonard Mudie | Cast | Actor | English Diamond Salesman (uncredited) |
 Louis Natheaux | Cast | Actor | Gangster (uncredited) |
 Louise Carter | Cast | Actress | Scrub Woman at End (uncredited) |
 Mary Gordon | Cast | Actress | Mrs. Sweeney - Flo's Landlady (uncredited) |
 Max Hoffman Jr. | Cast | Actor | Policeman #2 (uncredited) |
 Morgan Conway | Cast | Actor | Philadelphia Powell |
Nanette Vallon | Cast | Actress | Fifi |
 Pat Gleason | Cast | Actor | Dopey Perkins |
 Paul Guilfoyle | Cast | Actor | Red Martin |
Paul Phillips | Cast | French Frank | |
 Paul Porcasi | Cast | Actor | Warehouse Manager (uncredited) |
 Ralph Bellamy | Cast | Actor | Clarence P. Fletcher |
 Richard Lane | Cast | Actor | Mugsy O'Day |
 Sam McDaniel | Cast | Actor | Janitor Tripping Fire Alarms (uncredited) |
 Sidney Bracey | Cast | Actor | Steward Bringing Briefcase (uncredited) |
Terry Nibert | Cast | Girl (uncredited) | |
 Tim Ryan | Cast | Actor | Turkey Malone |
 Tom Tyler | Cast | Actor | Curley Matthews |
Tommy Baker | Cast | Joseph | |
 Wilfred Lucas | Cast | Actor | Brother MacDonald |
 William Hopper | Cast | Actor | 2nd Reporter on Return Ship (uncredited) |
| Person | Type | Job | Role(s) |
