| Person | Type | Job | Role(s) |
|---|---|---|---|
 Aaron Rosenberg | Crew | Production | Producer |
Bernard Herzbrun | Crew | Art | Art Direction |
 Bud Westmore | Crew | Costume & Make-Up | Makeup Artist |
Connie Earl | Crew | Directing | Script Supervisor |
Dewey Starkey | Crew | Production | Production Manager |
Emrich Nicholson | Crew | Art | Art Direction |
Henry Jordan | Crew | Writing | Story |
 Jesse Hibbs | Crew | Directing | Assistant Director |
Joan St. Oegger | Crew | Costume & Make-Up | Hairstylist |
John P. Austin | Crew | Art | Set Decoration |
Leith Stevens | Crew | Sound | Music |
Leslie I. Carey | Crew | Sound | Sound |
Maury Gertsman | Crew | Camera | Director of Photography |
 Miklós Rózsa | Crew | Sound | Music |
Milton Schwarzwald | Crew | Sound | Music, Music Director, Original Music Composer |
 Orry-Kelly | Crew | Costume & Make-Up | Costume Design |
Richard DeWeese | Crew | Sound | Sound |
Robert L. Richards | Crew | Writing | Screenplay |
Russell A. Gausman | Crew | Art | Set Decoration |
Ted J. Kent | Crew | Editing | Editor |
 William Castle | Crew | Directing | Director |
Gordon McLean | Crew | Directing | Assistant Director |
David S. Horsley | Crew | Visual Effects | Visual Effects, Special Effects |
Harry Davis | Crew | Camera | Camera Operator |
Glenn Adams | Crew | Camera | Still Photographer |
Arnold Schwarzwald | Crew | Sound | Music |
Frederick Herbert | Crew | Sound | Music |
 Al Ferguson | Cast | Actor | Porter (uncredited) |
 Barry Kelley | Cast | Actor | William McCandles |
 Charles Drake | Cast | Actor | Hotel Clerk (uncredited) |
 Dan Duryea | Cast | Actor | Johnny Evans |
Dulcie Day | Cast | Train Passenger (uncredited) | |
 Edwin Max | Cast | Actor | Pete Carter (uncredited) |
 Gregg Barton | Cast | Actor | Treasury Man (uncredited) |
 Howard Duff | Cast | Actor | George Morton |
 James Conaty | Cast | Actor | Courtroom Spectator (uncredited) |
 John McIntire | Cast | Actor | Nick Avery |
Gar Moore | Cast | Actor | Sam Harrison |
Kenneth Patterson | Cast | Actor | Ray Dallas (uncredited) |
 Leif Erickson | Cast | Actor | Pringle |
Leslie Denison | Cast | Actor | Canadian Undercover Man (uncredited) |
 Nacho Galindo | Cast | Actor | Señor Martinez (uncredited) |
Patricia Alphin | Cast | Actress | McCandle's Secretary (uncredited) |
Pilar Del Rey | Cast | Actress | Mexican Girl (uncredited) |
 Robert Foulk | Cast | Actor | Pete (uncredited) |
Sam Finn | Cast | Actor | Nightclub Patron (uncredited) |
 Shelley Winters | Cast | Actress | Terry |
 Tony Curtis | Cast | Actor | Joey Hyatt (as Anthony Curtis) |
Wally Maher | Cast | Actor | T.H. Benson |
George Ford | Cast | ||
Harry Evans | Cast | Federal Judge (uncredited) | |
 Chuck Hamilton | Cast | Actor | |
Hugh Reilly | Cast | Actor | Charlie |
Watson Downs | Cast | Watchman (uncredited) | |
Alan Foster | Cast | Informer (uncredited) | |
| Person | Type | Job | Role(s) |
