| Person | Type | Job | Role(s) |
|---|---|---|---|
 Albert Hackett | Crew | Writing | Screenplay |
 Cedric Gibbons | Crew | Art | Art Direction |
 Dashiell Hammett | Crew | Writing | Novel |
 David Snell | Crew | Sound | Orchestrator |
 David Townsend | Crew | Art | Assistant Art Director |
 Dolly Tree | Crew | Costume & Make-Up | Costume Design |
 Douglas Shearer | Crew | Sound | Sound Director |
 Edwin B. Willis | Crew | Art | Assistant Art Director |
 Frances Goodrich | Crew | Writing | Screenplay |
Howard Dietz | Crew | Crew | Public Relations |
 Hunt Stromberg | Crew | Production | Producer |
Jack Virgil | Crew | Sound | Orchestrator |
 James Wong Howe | Crew | Camera | Director of Photography |
 Lesley Selander | Crew | Directing | Assistant Director |
Maurice De Packh | Crew | Sound | Orchestrator |
Robert Kern | Crew | Editing | Editor |
 W.S. Van Dyke | Crew | Directing | Director |
William Axt | Crew | Sound | Original Music Composer |
 Clarence Sinclair Bull | Crew | Camera | Still Photographer |
Wayne Allen | Crew | Sound | Orchestrator |
Ted Allen | Crew | Camera | Still Photographer |
Albert Pollet | Cast | Actor | Waiter Hired for Dinner (uncredited) |
Alexander Pollard | Cast | Waiter Hired for Dinner (uncredited) | |
Arthur Belasco | Cast | Actor | Detective (uncredited) |
 Ben Taggart | Cast | Actor | Police Captain (uncredited) |
 Bert Roach | Cast | Actor | Crying Man at Party (uncredited) |
 Bob Reeves | Cast | Actor | Cop (uncredited) |
 Brooks Benedict | Cast | Actor | Night Club Patron (uncredited) |
 Cesar Romero | Cast | Actor | Chris Jorgenson |
Charles Williams | Cast | Actor | Fighter Manager (uncredited) |
 Christian J. Frank | Cast | Actor | Plainclothesman (uncredited) |
 Clay Clement | Cast | Actor | Quinn (uncredited) |
 Creighton Hale | Cast | Actor | Reporter (uncredited) |
Cyril Thornton | Cast | Actor | Tanner |
 Dick Gordon | Cast | Actor | Night Club Patron (uncredited) |
 Douglas Fowley | Cast | Actor | Taxi Driver (uncredited) |
 Edward Brophy | Cast | Actor | Joe Morelli |
 Edward Ellis | Cast | Actor | Clyde Wynant |
 Edward Hearn | Cast | Actor | Detective (uncredited) |
 Frank O'Connor | Cast | Actor | Detective Waiter (uncredited) |
 Fred Malatesta | Cast | Actor | Joe - Headwaiter (uncredited) |
 Garry Owen | Cast | Actor | Detective (uncredited) |
George Templeton | Cast | Actor | Reporter (uncredited) |
 Gertrude Short | Cast | Actress | Marian (uncredited) |
Hans Moebus | Cast | Actor | Night Club Patron (uncredited) |
 Harold Huber | Cast | Actor | Arthur Nunheim |
 Harry Tenbrook | Cast | Actor | Guest at Nick's Party (uncredited) |
Henry Otho | Cast | Actor | Burly Party Waiter-Bodyguard (uncredited) |
 Henry Wadsworth | Cast | Actor | Tommy |
Huey White | Cast | Actor | Minor Role (uncredited) |
 Jack Cheatham | Cast | Actor | Detective (uncredited) |
John Irwin | Cast | Actor | 'Face' Tefler (uncredited) |
 John Larkin | Cast | Actor | Porter (uncredited) |
 Kenner G. Kemp | Cast | Actor | Night Club Patron (uncredited) |
Kenneth Gibson | Cast | Apartment Clerk (uncredited) | |
 Lee Phelps | Cast | Actor | Detective (uncredited) |
 Lee Shumway | Cast | Actor | Plainclothesman (uncredited) |
 Leo White | Cast | Actor | Leo - Waiter (uncredited) |
 Maureen O'Sullivan | Cast | Actress | Dorothy Wynant |
 Minna Gombell | Cast | Actress | Mimi Wynant |
 Myrna Loy | Cast | Actress | Nora Charles |
 Nat Pendleton | Cast | Actor | Inspector John Guild |
 Natalie Moorhead | Cast | Actress | Julia Wolf |
Nick Copeland | Cast | Reporter (uncredited) | |
 Pat Flaherty | Cast | Actor | Fighter at Party (uncredited) |
 Phil Tead | Cast | Actor | Reporter (uncredited) |
Pietro Sosso | Cast | Butler (uncredited) | |
Polly Bailey | Cast | Actress | Janitress (uncredited) |
 Porter Hall | Cast | Actor | Herbert MacCaulay |
Raymond Brown | Cast | Actor | Police Dr. Walton (uncredited) |
 Robert Homans | Cast | Actor | Billy the Detective (uncredited) |
 Rolfe Sedan | Cast | Actor | Waiter (uncredited) |
 Ruth Channing | Cast | Mrs. Jorgenson (uncredited) | |
Sherry Hall | Cast | Actor | Taxi Driver (uncredited) |
 Sydney Jarvis | Cast | Actor | Witness (uncredited) |
 Thomas E. Jackson | Cast | Actor | Reporter (uncredited) |
Tiny Jones | Cast | Actress | Woman Buying Newspaper (uncredited) |
 Tui Bow | Cast | Actress | Stenographer (uncredited) |
 Walter Long | Cast | Actor | Stutsy Burke (uncredited) |
William Augustin | Cast | Wynant's Butler (uncredited) | |
 William H. O'Brien | Cast | Actor | Bartender (uncredited) |
 William Henry | Cast | Actor | Gilbert Wynant |
 William Powell | Cast | Actor | Nick Charles |
 Skippy | Cast | Actor | Asta (uncredited) |
| Person | Type | Job | Role(s) |
