| Person | Type | Job | Role(s) |
|---|---|---|---|
 Lew Landers | Crew | Directing | Director |
 Lionel Houser | Crew | Writing | Writer |
 Nicholas Musuraca | Crew | Camera | Director of Photography |
Forrest Davis | Crew | Writing | Writer |
 Al Ferguson | Cast | Actor | Detective |
 Al Hill | Cast | Actor | Strong Arm Man |
 Ben Welden | Cast | Actor | Whitey Clark |
 Brooks Benedict | Cast | Actor | Court Clerk |
 Bruce Cabot | Cast | Actor | Steve Lawrence |
 Bud Geary | Cast | Actor | Detective |
 Byron Foulger | Cast | Actor | Alverson - Chemist |
 C. Montague Shaw | Cast | Actor | Grand Juryman |
 Carl M. Leviness | Cast | Actor | Assistant Attorney |
 Cecil Kellaway | Cast | Actor | Barrett |
 Charles Trowbridge | Cast | Actor | Grand Juryman |
 Chester Morris | Cast | Actor | Jim "Socker" Conway |
 Donald Douglas | Cast | Actor | Harry Spaulding |
 Eddie Acuff | Cast | Actor | Joe - Hoodlum |
Eddie Hart | Cast | Actor | Ed Dooley |
 Edith Craig | Cast | Actress | Flo Fisher |
 Edmund Mortimer | Cast | Actor | Angry Businessman |
 Edward Pawley | Cast | Actor | Chin Martin |
 Frances Mercer | Cast | Actress | Susan 'Pat' Lane |
 Frank M. Thomas | Cast | Actor | Judge Wend |
 Gayne Whitman | Cast | Actor | News Broadcaster |
 George Hackathorne | Cast | Actor | Detective |
 George Irving | Cast | Actor | District Attorney Edward Greer |
 George Lloyd | Cast | Actor | Big Mike Leonard |
 George Meeker | Cast | Actor | District Attorney Aide |
 Horace Murphy | Cast | Actor | Doorman |
 Howard Hickman | Cast | Actor | James J. Carew |
Jimmie Dundee | Cast | Actor | Fuller - Henchman |
 Jimmy Conlin | Cast | Actor | Witness |
 Joe De Stefani | Cast | Franz | |
 Kay Sutton | Cast | Actress | Peggy |
 Kenneth Harlan | Cast | Actor | Angry Businessman |
 Leo White | Cast | Actor | Juror |
 Libby Taylor | Cast | Actress | Duchess |
 Mary MacLaren | Cast | Actress | Nurse |
 Max Hoffman Jr. | Cast | Actor | 1st Protection Racket Thug |
Max Rose | Cast | Detective | |
Mike Donovan | Cast | Bailiff | |
 Paul Fix | Cast | Actor | Maxie |
 Pierre Watkin | Cast | Actor | John Nelson Davis |
 Rita Johnson | Cast | Actress | Leticia "Letty" Lane |
 Rita La Roy | Cast | Actress | Reluctant Witness |
 Robert Frazer | Cast | Actor | Weather Man |
 Rollo Lloyd | Cast | Actor | Sam Schwartz - Butcher |
 Scotty Beckett | Cast | Actor | Otto, Franz's Son |
 Solly Ward | Cast | Actor | Dry Cleaner |
 Stanley Blystone | Cast | Actor | Policeman |
 Theodore von Eltz | Cast | Actor | Howard Ellis |
 Tom Chatterton | Cast | Actor | Grand Juryman |
 Tom London | Cast | Actor | Dixon - Detective |
Victor Metzetti | Cast | Smokey - Henchman | |
 Walter Miller | Cast | Actor | Mac |
 Walter Sande | Cast | Actor | Hospital Interne |
 Edward LeSaint | Cast | Actor | Judge #2 |
 Mike Lally | Cast | Actor | 2nd Protection Racket Thug |
| Person | Type | Job | Role(s) |
