| Person | Type | Job | Role(s) |
|---|---|---|---|
 Al Wyatt Sr. | Crew | Crew | Stunt Coordinator |
 Alfred Ybarra | Crew | Art | Art Direction |
Allan Jacobs | Crew | Editing | Assistant Editor |
Charles F. Wheeler | Crew | Camera | Director of Photography |
Emmett Emerson | Crew | Directing | Assistant Director |
Fred Engel | Crew | Production | Producer |
Fredric Steinkamp | Crew | Editing | Editor |
Gustaf Norin | Crew | Costume & Make-Up | Makeup Artist |
J. Paul Popkin | Crew | Production | Production Supervisor |
 James Garner | Crew | Production | Producer |
Marvin H. Albert | Crew | Writing | Novel |
Michael M. Grilikhes | Crew | Writing | Screenplay |
Neal Hefti | Crew | Sound | Original Music Composer |
 Ralph Nelson | Crew | Directing | Director, Producer |
Victor A. Gangelin | Crew | Art | Set Decoration |
Yvonne Wood | Crew | Costume & Make-Up | Costume Design |
Bobby Somers | Crew | Crew | Stunts |
Roscoe Cline | Crew | Crew | Special Effects |
Richard Carruth | Crew | Sound | Music Editor |
Eddie Armand | Crew | Costume & Make-Up | Wardrobe Designer |
Phil Cook | Crew | Directing | Assistant Director |
 Armand Alzamora | Cast | Actor | Ramirez (uncredited) |
 Bibi Andersson | Cast | Actress | Ellen Grange |
 Bill Hart | Cast | Actor | Cpl. Harrington |
 Bill Travers | Cast | Actor | Scotty McAllister |
 Dennis Weaver | Cast | Actor | Willard Grange |
 Eddie Little Sky | Cast | Actor | Alchise |
James Garner | Cast | Actor | Jess Remsberg |
 Jeff Cooper | Cast | Actor | Trooper Casey (uncredited) |
 John Crawford | Cast | Actor | Clay Dean |
 John Hoyt | Cast | Actor | Chata |
 John Hubbard | Cast | Actor | Maj. Novak |
 Kevin Coughlin | Cast | Actor | Norton (uncredited) |
Ralph Nelson | Cast | Actor | Col. Foster (as Alf Elson) |
 Richard Farnsworth | Cast | Actor | Wagon Driver #1 (uncredited) |
 Sidney Poitier | Cast | Actor | Toller |
 Timothy Carey | Cast | Actor | Deputy Clem (uncredited) |
 William Redfield | Cast | Actor | Sgt. Ferguson |
| Person | Type | Job | Role(s) |
