| Person | Type | Job | Role(s) |
|---|---|---|---|
 Adolph Deutsch | Crew | Sound | Original Music Composer |
 Arthur Edeson | Crew | Camera | Director of Photography |
 C.A. Riggs | Crew | Sound | Sound |
Clarence Steensen | Crew | Art | Set Decoration |
 Edwin B. DuPar | Crew | Crew | Special Effects |
George Amy | Crew | Editing | Editor |
George Gordon Nogle | Crew | Camera | Camera Operator |
Howard Koch | Crew | Writing | Screenplay |
 Jack L. Warner | Crew | Production | Executive Producer |
James McMahon | Crew | Directing | Assistant Director |
 Jean Negulesco | Crew | Directing | Director |
Jerome Moross | Crew | Sound | Orchestrator |
 John Huston | Crew | Writing | Screenplay |
 Leo F. Forbstein | Crew | Sound | Music Director |
Max Parker | Crew | Art | Supervising Art Director |
Milo Anderson | Crew | Costume & Make-Up | Costume Design |
Perc Westmore | Crew | Costume & Make-Up | Makeup Artist |
Ted Smith | Crew | Art | Art Direction |
Wolfgang Reinhardt | Crew | Production | Producer |
Robert G. Wayne | Crew | Sound | Sound Re-Recording Mixer |
Murray Cutter | Crew | Sound | Orchestrator |
Gerald W. Alexander | Crew | Sound | Sound Re-Recording Mixer |
Paul Detlefsen | Crew | Visual Effects | Matte Painter |
Fredrik T. Nyquist | Crew | Crew | Technical Advisor |
 Alan Napier | Cast | Actor | David Shackleford |
 Alec Craig | Cast | Actor | Man on Park Bench |
 Arthur Shields | Cast | Actor | Prosecutor |
Benny Burt | Cast | Drunken Stranger | |
 Clifford Brooke | Cast | Actor | Senior Clerk |
 Colin Kenny | Cast | Actor | Alfred, Innkeeper / Bartender |
Connie Leon | Cast | Actress | Flower Woman |
 Creighton Hale | Cast | Actor | Man in Pub |
 Cyril Delevanti | Cast | Actor | Stockbroker (Voice) |
 Doris Lloyd | Cast | Actress | Mrs. Proctor |
 Edward Biby | Cast | Actor | Man on the Street |
Eric Wilton | Cast | Actor | Bailiff |
 Fred Kelsey | Cast | Actor | Man on the Street / Man in Pub |
 Geraldine Fitzgerald | Cast | Actress | Crystal Shackleford |
 Holmes Herbert | Cast | Actor | Sir Robert |
 Ian Wolfe | Cast | Actor | Gillkie the Barrister |
 Jeffrey Sayre | Cast | Actor | Waiter |
 Joan Lorring | Cast | Actress | Icey Crane |
 John Alvin | Cast | Actor | Junior Clerk |
John Burton | Cast | Actor | Narrator |
Keith Hitchcock | Cast | Actor | Donald Fry |
 Leo White | Cast | Actor | News Hawker |
Leslie Denison | Cast | Actor | Detective |
 Leyland Hodgson | Cast | Actor | Police Inspector in Pub |
 Marjorie Riordan | Cast | Actress | Janet Elliott |
Norman Ainsley | Cast | Mr. Giesing | |
 Olaf Hytten | Cast | Actor | Prison Turnkey |
 Peter Lorre | Cast | Actor | Johnny West |
 Peter Whitney | Cast | Actor | Timothy Delaney aka Gabby |
 Reginald Sheffield | Cast | Actor | Hotel Clerk |
 Robert Shayne | Cast | Actor | Bertram Fallon |
 Rosalind Ivan | Cast | Actress | Lady Rhea Beladon |
 Sam Harris | Cast | Actor | Magistrate |
 Stanley Logan | Cast | Actor | 'Major' George Alfred Beach |
 Sydney Greenstreet | Cast | Actor | Jerome K. Arbutny |
Thomas Martin | Cast | Actor | Reporter in Courtroom |
Tom Coleman | Cast | Actor | Pub Patron |
 Woody Chambliss | Cast | Actor | Man in Pub |
Stanley Mann | Cast | Newshawker | |
Tom Pilkington | Cast | Actor | Man in Pub |
| Person | Type | Job | Role(s) |
