| Person | Type | Job | Role(s) |
|---|---|---|---|
 Ben Ryan | Crew | Writing | Screenplay |
 Dore Schary | Crew | Writing | Screenplay |
George Robinson | Crew | Camera | Director of Photography |
Lawrence G. Blochman | Crew | Writing | Story |
Murray Roth | Crew | Directing | Director |
Charles Carroll | Crew | Sound | Sound Mixer |
Frank Gorback | Crew | Sound | Boom Operator |
Arthur Gerstle | Crew | Camera | Assistant Camera |
Fred Stoll | Crew | Camera | Grip |
Al Klein | Cast | Fingerprint Man | |
 Andy Devine | Cast | Actor | George Mason |
 Anne Darling | Cast | Actress | Clerk |
 Arthur Hoyt | Cast | Actor | William Ward |
 Bert Hanlon | Cast | Actor | John Graham |
Boothe Howard | Cast | Actor | Apartment House Manager |
 Bradley Page | Cast | Actor | Claude Palmer |
 Clay Clement | Cast | Actor | Earl Raybold |
Curley Dresden | Cast | Patrol Wagon Driver | |
 E. Alyn Warren | Cast | Actor | John Yee (as E. Alyn [Fred] Warren) |
Eddie Lee | Cast | Waiter | |
 Edward Earle | Cast | Actor | Hudson - Palmer's Attorney |
Frank Holliday | Cast | Actor | Detective |
 Grace Cunard | Cast | Actress | Schoolteacher |
 Guy Usher | Cast | Actor | Police Lieutenant Connors |
 Henry Hall | Cast | Actor | Detective |
 Hugh O'Connell | Cast | Actor | Sergeant McLeash |
Jack Daley | Cast | Actor | Chasin |
 Jack Mulhall | Cast | Actor | Desk Clerk - St. Francis Hotel |
 James B. Leong | Cast | Actor | Chinese Man |
 James Flavin | Cast | Actor | Detective |
 King Baggot | Cast | Actor | Patrol Wagon Guard |
 Knute Erickson | Cast | Actor | Detective |
 Leslie Fenton | Cast | Actor | Su Quong |
 Lyle Talbot | Cast | Actor | Ted Lacey |
Norman Ainsley | Cast | Ship's Steward | |
 Otis Harlan | Cast | Actor | Dad, on Sacramento Street |
 Philo McCullough | Cast | Actor | Policeman |
 Ralph Byrd | Cast | Actor | Desk Sergeant |
 Ruthelma Stevens | Cast | Actress | The Drunk's Wife |
 Sam Flint | Cast | Actor | Ship's Captain |
 Selmer Jackson | Cast | Actor | Detective |
 Sumner Getchell | Cast | Actor | Fat Boy Tourist |
Tom O'Grady | Cast | Actor | Radio Police |
 Toshia Mori | Cast | Actress | Wanda - Telephone Operator |
 Valerie Hobson | Cast | Actress | Janet Baker |
 Wallis Clark | Cast | Actor | Police Lieutenant Norris |
 Warner Richmond | Cast | Actor | Detective |
 William Gould | Cast | Actor | Detective |
 Willie Fung | Cast | Actor | Driver |
 Edward LeSaint | Cast | Actor | Medical Examiner |
 Tom Dugan | Cast | Actor | Doorman |
Lucille McNames | Cast | Ward's Secretary | |
Roy Seager | Cast | Fat Man | |
| Person | Type | Job | Role(s) |
