| Person | Type | Job | Role(s) |
|---|---|---|---|
 Albert S. D'Agostino | Crew | Art | Art Direction |
 Alfred S. Keller | Crew | Camera | Director of Photography |
Darrell Silvera | Crew | Art | Set Decoration |
Desmond Marquette | Crew | Editing | Editor |
Herman Schlom | Crew | Production | Producer |
Jean L. Speak | Crew | Sound | Sound |
John Pommer | Crew | Directing | Assistant Director |
Lucius O. Croxton | Crew | Art | Art Direction |
Norman Houston | Crew | Writing | Screenplay |
Paul Sawtell | Crew | Sound | Original Music Composer |
Russell A. Cully | Crew | Crew | Special Effects |
Terry Kellum | Crew | Sound | Sound |
Wallace Grissell | Crew | Directing | Director |
Jack Barron | Crew | Costume & Make-Up | Makeup Artist |
Adolph Kuri | Crew | Art | Set Decoration |
Ollie Sigurdson | Crew | Camera | Still Photographer |
 Harry Woods | Cast | Actor | Arnold posing as Powell |
 Jason Robards Sr. | Cast | Actor | Judge Winston |
 Lois Andrews | Cast | Actress | Cleo Raymond |
 Nan Leslie | Cast | Actress | Beth Winston |
Perc Launders | Cast | Actor | Sheriff Claibourne |
 Richard Martin | Cast | Actor | Chito Rafferty |
 Robert Bray | Cast | Actor | Henchman Pike |
 Tim Holt | Cast | Actor | Ross Daggert |
 Tom Keene | Cast | Actor | Spade Thorne |
 Tony Barrett | Cast | Actor | Henchman Trigg McCord |
 Walter Reed | Cast | Actor | Joe Powell |
| Person | Type | Job | Role(s) |
