 | Yul Brynner The Gunslinger |
 | Richard Benjamin Peter Martin |
 | James Brolin John Blane |
 | Norman Bartold Medieval Knight |
 | Alan Oppenheimer Chief Supervisor |
 | Victoria Shaw Medieval Queen |
 | Dick Van Patten Banker |
 | Linda Gaye Scott Arlette |
 | Steve Franken Technican |
 | Michael T. Mikler Black Knight |
 | Terry Wilson Sheriff |
 | Majel Barrett Miss Carrie |
 | Anne Randall Daphne |
| Julie Marcus Girl in Dungeon |
 | Sharyn Wynters Apache Girl |
 | Anne Bellamy Middle Aged Woman |
| Chris Holter Stewardess |
| Charles Seel Bellhop |
 | Wade Crosby Bartender |
| Nora Marlowe Hostess |
 | Lin Henson Ticket Girl |
 | Orville Sherman Supervisor |
 | C. Lindsay Workman Supervisor |
| Lauren Gilbert Supervisor |
 | Davis Roberts Supervisor |
 | Howard Platt Supervisor |
| Richard Roat Technician |
 | Kenneth Washington Technician |
 | Jared Martin Technician |
 | Robert Patten Technician |
| David M. Frank Technician |
| Kip King Technician |
| David Man Technician |
| Larry Delaney Technician |
| Will J. White Workman |
| Ben Young Workman |
| Tom Falk Workman |
| Shirley Anthony Departing Guest (uncredited) |
 | Julie Bennett Janet Lane (uncredited) |
 | Tony Brubaker Saloon Brawler (uncredited) |
| Barry Cahill Arthur Kalen (uncredited) |
| Bill Catching Saloon Brawler (uncredited) |
| Ross Dollarhide Stage Driver (uncredited) |
| Jaye Durkus Townsman (uncredited) |
 | Louie Elias Saloon Brawler (uncredited) |
 | Bob Harks Incoming Guest (uncredited) |
| George Hickman Guest (uncredited) |
 | Robert Hogan Ed Wren (uncredited) |
| Kathryn Janssen Departing Guest (uncredited) |
| Paul King Incoming Guest (uncredited) |
| Rod McGaughy Townsman (uncredited) |
 | Ty Randolph Girl in Saloon (uncredited) |
 | Robert Nichols Robert Lewis (uncredited) |
 | Monty O'Grady Departing Guest (uncredited) |
 | Charlie Picerni Saloon Brawler (uncredited) |
 | Leoda Richards Incoming Guest (uncredited) |
 | David Roya Saloon Brawler (uncredited) |
| Tom Smith Townsman (uncredited) |
| Paul Sorensen Ted Mann (uncredited) |
| Directing | |
| Michael Crichton | Director |
Production | |
| Leonard Murphy | Casting |
Art | |
| Herman A. Blumenthal | Art Direction |
Costume & Make-Up | |
| Frank Griffin | Makeup Artist |
| Irving Pringle | Makeup Artist |
Production | |
| Paul Lazarus III | Producer |
Sound | |
| Fred Karlin | Original Music Composer |
Editing | |
| David Bretherton | Editor |
Art | |
| John P. Austin | Set Decoration |
Camera | |
| Gene Polito | Director of Photography |
Directing | |
| Dick Ziker | Action Director |
Writing | |
| Michael Crichton | Writer |
Production | |
| Michael I. Rachmil | Associate Producer |
Costume & Make-Up | |
| Dione Taylor | Hairdresser |
Production | |
| Claude Binyon Jr. | Unit Production Manager |
Directing | |
| Claude Binyon Jr. | Assistant Director |
| James F. Boyle | Second Assistant Director |
| Craig Huston | Assistant Director Trainee |
Art | |
| Arthur Friedrich | Property Master |
| Mentor Huebner | Production Illustrator |
Sound | |
| Richard S. Church | Sound |
| Harry W. Tetrick | Sound |
| Ken Dufva | Foley Artist |
| Van Allen James | Sound Editor |
Crew | |
| Charles Schulthies | Special Effects |
Visual Effects | |
| Brent Sellstrom | Visual Effects Coordinator |
| Matthew Yuricich | Matte Painter |
| John Whitney Jr. | Imaging Science |
Crew | |
| Bobby Bass | Stunts |
| Tony Brubaker | Stunts |
| Bill Catching | Stunts |
| Louie Elias | Stunts |
| Mickey Gilbert | Stunts |
| Chuck Hayward | Stunt Double |
| Fred Krone | Stunts |
| Alan Oliney | Stunts |
| Charlie Picerni | Stunts |
| Dean Smith | Stunts |
| Terry Wilson | Stunts |
| Dick Ziker | Stunt Coordinator |
Camera | |
| Joseph A. August Jr. | Camera Operator |
Lighting | |
| Doug Byers | Electrician |
Camera | |
| Owen Marsh | Camera Operator |
| Ronald Vidor | First Assistant Camera |
Costume & Make-Up | |
| Richard Bruno | Wardrobe Supervisor |
| Betsy Cox | Wardrobe Master |
Sound | |
| Fred Karlin | Conductor |
| Artie Kane | Musician |
| Tommy Morgan | Musician |
| Bill Campbell | Musician |
Crew | |
| Bob Harks | Stand In |
| Charles Lippincott | Unit Publicist |
| Dick Ziker | Stunts |
