| Person | Type | Job | Role(s) |
|---|---|---|---|
 Al J. Jennings | Crew | Crew | Technical Advisor |
 Allen K. Wood | Crew | Production | Production Manager |
 Arthur Gardner | Crew | Production | Producer's Assistant |
 Dale Van Sickel | Crew | Crew | Stunts |
 Dalton Trumbo | Crew | Writing | Screenplay |
Frank Heath | Crew | Directing | Assistant Director |
Frank King | Crew | Production | Producer |
Gordon Wiles | Crew | Art | Production Design |
Harry Gerstad | Crew | Editing | Editor |
Herman King | Crew | Crew | Technical Advisor |
Jack Herzberg | Crew | Directing | Continuity |
 Joseph H. Lewis | Crew | Directing | Director |
Leo Shuken | Crew | Sound | Orchestrator |
Lew Morphy | Crew | Crew | Stand In |
MacKinlay Kantor | Crew | Writing | Screenplay, Story |
Maurice King | Crew | Production | Producer |
Millard Kaufman | Crew | Writing | Screenplay |
Norma Koch | Crew | Costume & Make-Up | Costume Design |
Raymond Boltz Jr. | Crew | Art | Set Decoration |
 Russell Harlan | Crew | Camera | Director of Photography |
 Sidney Cutner | Crew | Sound | Orchestrator |
Stuart Frye | Crew | Sound | Music Editor |
Tom Lambert | Crew | Sound | Sound Engineer |
 Victor Young | Crew | Sound | Original Music Composer |
Harry Lewis | Crew | Camera | Grip |
Lloyd Garnell | Crew | Lighting | Gaffer |
Carla Hadley | Crew | Costume & Make-Up | Hairstylist |
Madeleine Robinson | Crew | Crew | Dialogue Coach |
Eddie Jones | Crew | Camera | Still Photographer |
 Anabel Shaw | Cast | Actress | Ruby Tare Flagler |
 Anne O'Neal | Cast | Actress | Miss Augustine Sifert |
 Berry Kroeger | Cast | Actor | Packett |
 Carl M. Leviness | Cast | Actor | Office Worker (uncredited) |
Dale Van Sickel | Cast | Actor | Meat Plant Guard (uncredited) |
David Bair | Cast | Actor | Dave Allister (Child) |
 Dick Elliott | Cast | Actor | Man Fleeing Robbed Market (uncredited) |
 Don Beddoe | Cast | Actor | Chicago Man (uncredited) |
 Eddie Dunn | Cast | Actor | State Policeman on Phone (uncredited) |
Ernesto Molinari | Cast | Actor | Dance Hall Patron (uncredited) |
 Franklyn Farnum | Cast | Actor | Cashier (uncredited) |
 George Lynn | Cast | Actor | Holdup Victim (uncredited) |
 Harry Hayden | Cast | Actor | Mr. Mallenberg |
 Harry Lewis | Cast | Actor | Sheriff Clyde Boston |
James Gonzalez | Cast | Actor | Dance Hall Patron (uncredited) |
 Jeffrey Sayre | Cast | Actor | Court Clerk (uncredited) |
John Alban | Cast | Actor | Office Worker (uncredited) |
 John Dall | Cast | Actor | Bart Tare |
 Joseph Crehan | Cast | Actor | Plant Foreman (uncredited) |
 Monty O'Grady | Cast | Actor | Dance Hall Patron (uncredited) |
 Morris Carnovsky | Cast | Actor | Judge Willoughby |
 Nedrick Young | Cast | Actor | Dave Allister |
 Pat Gleason | Cast | Actor | Carnival Barker (uncredited) |
 Peggy Cummins | Cast | Actress | Annie Laurie Starr |
 Ray Teal | Cast | Actor | California Border Inspector (uncredited) |
 Robert Osterloh | Cast | Actor | Hampton Policeman |
 Ross Elliott | Cast | Actor | Detective (uncredited) |
 Russ Tamblyn | Cast | Actor | Bart Tare (Age 14) |
 Shimen Ruskin | Cast | Actor | Cab Driver |
Tony Barr | Cast | Proprietor / Diner Cook (uncredited) | |
 Trevor Bardette | Cast | Actor | Sheriff Boston |
 Virginia Farmer | Cast | Actress | Miss Wynn |
William J. O'Brien | Cast | Actor | Customer at Sharpshooting Act (uncredited) |
Mickey Little | Cast | Actor | Bart Tare (Age 7) |
 Stanley Prager | Cast | Actor | Bluey-Bluey |
Paul Frison | Cast | Clyde Boston (Age 14) | |
Arthur Hecht | Cast | Ira Flagler (uncredited) | |
Frances Irvin | Cast | Danceland Singer | |
Kay Garrett | Cast | Actor | Carnival Patron (uncredited) |
| Person | Type | Job | Role(s) |
