| Person | Type | Job | Role(s) |
|---|---|---|---|
 Alistair MacLean | Crew | Writing | Novel, Screenplay |
Byron 'Buzz' Brandt | Crew | Editing | Editor |
Darrell Silvera | Crew | Art | Set Decoration |
David M. Horton | Crew | Sound | Sound Effects Editor |
Don Guest | Crew | Production | Production Manager |
Eldon Burke | Crew | Crew | Stunts |
 Elliott Kastner | Crew | Production | Executive Producer |
George C. Villaseñor | Crew | Editing | Assistant Editor |
Jerry Gershwin | Crew | Production | Producer |
 Jerry Goldsmith | Crew | Sound | Original Music Composer |
Joe Canutt | Crew | Crew | Stunts |
Kim Swados | Crew | Art | Assistant Art Director |
Logan Frazee | Crew | Crew | Special Effects |
Louis DiGiaimo | Crew | Production | Casting |
 Lucien Ballard | Crew | Camera | Director of Photography |
 Michael Preece | Crew | Directing | Script Supervisor |
Mickey Gilbert | Crew | Crew | Stunts |
Nigel A. Boucher | Crew | Art | Assistant Set Decoration |
Phil Rhodes | Crew | Costume & Make-Up | Key Makeup Artist |
R. Gilbert Clayton | Crew | Art | Set Designer |
 Robert Tessier | Crew | Crew | Stunts |
Sam Gordon | Crew | Art | Property Master |
Tambi Larsen | Crew | Art | Art Direction |
 Tom Gries | Crew | Directing | Director |
 Tony Brubaker | Crew | Crew | Stunts |
Vivienne Walker | Crew | Costume & Make-Up | Key Hair Stylist |
 Yakima Canutt | Crew | Crew | Stunt Coordinator |
 Terry Leonard | Crew | Crew | Stunts |
Gene S. Cantamessa | Crew | Sound | Sound Mixer |
Randy Glass | Crew | Lighting | Gaffer |
Tom Dawson | Crew | Costume & Make-Up | Key Costumer |
Alma Johnson | Crew | Costume & Make-Up | Hairstylist |
Evelyn Preece | Crew | Costume & Make-Up | Hairstylist |
Howard Curtis | Crew | Crew | Stunts |
Gerald Endler | Crew | Crew | Special Effects |
Kenny Bell | Crew | Camera | Still Photographer |
A.D. Flowers | Crew | Crew | Special Effects |
Don Merritt | Crew | Sound | Boom Operator |
Paula Lynn Kaatz | Crew | Costume & Make-Up | Costumer |
 Archie Moore | Cast | Actor | Carlos |
 Ben Johnson | Cast | Actor | Deputy U.S. Marshal Nathan Pearce |
 Bill McKinney | Cast | Actor | Reverend Peabody |
 Casey Tibbs | Cast | Actor | Jackson |
 Charles Bronson | Cast | Actor | John Deakin |
 Charles Durning | Cast | Actor | Frank O'Brien |
 David Huddleston | Cast | Actor | Dr. Molyneux |
 Ed Lauter | Cast | Actor | Major Claremont |
 Eddie Little Sky | Cast | Actor | White Hand |
Eldon Burke | Cast | Ferguson (uncredited) | |
 Jill Ireland | Cast | Actress | Marica Scoville |
 Joe Kapp | Cast | Actor | Henry |
 John Mitchum | Cast | Actor | Red Beard |
Keith McConnell | Cast | Actor | Gabriel |
 Paul Frees | Cast | Actor | Levi Calhoun (voice) (uncredited) |
 Rayford Barnes | Cast | Actor | Sgt. Bellew |
 Read Morgan | Cast | Actor | Capt. Oakland |
 Richard Crenna | Cast | Actor | Gov. Richard Fairchild |
 Robert Rothwell | Cast | Actor | Lt. Newell |
Robert Tessier | Cast | Actor | Levi Calhoun |
 Roy Jenson | Cast | Actor | Chris Banion |
 Sally Kemp | Cast | Actress | Prostitute |
 Sally Kirkland | Cast | Actress | Jane-Marie |
 Scott Newman | Cast | Actor | Rafferty |
Doug Atkins | Cast | Jebbo | |
William Klein | Cast | Actor | Seamon Devlin (uncredited) |
Irv Faling | Cast | Actor | Col. Scoville (uncredited) |
Ron Ponozzo | Cast | Actor | Soldier (uncredited) |
| Person | Type | Job | Role(s) |
