Yul Brynner
Chris Adams
Eli Wallach
Calvera
Steve McQueen
Vin
Charles Bronson
Bernardo O'Reilly
Robert Vaughn
Lee
Brad Dexter
Harry Luck
James Coburn
Britt
Horst Buchholz
Chico
Jorge Martínez de Hoyos
Hilario
Vladimir Sokoloff
Old man
Rosenda Monteros
Petra
Rico Alaniz
Sotero
Pepe Hern
Tomas
Natividad Vacío
Tomas
Mario Navarro
Boy with O'Reilly
Danny Bravo
(uncredited)
John A. Alonzo
Miguel
Enrique Lucero
Villager
Alex Montoya
(uncredited)
Robert J. Wilke
Wallace
Val Avery
Henry
Whit Bissell
Chamlee
Bing Russell
Robert
Joseph Ruskin
Flynn
Victor French
Front Office Clerk
Jim Davis
Gunman at Boot Hill
José Chávez
Rafael
Valentin de Vargas
Calvera Henchman (uncredited)
Larry Duran
Calvera Henchman (uncredited)
Roberto Contreras
Villager (uncredited)
Walter Mirisch
Executive Producer
Emile LaVigne
Makeup Artist
Rafael Ruiz Esparza
Sound Designer
Elmer Bernstein
Original Music Composer
Rafael Suárez
Set Decoration
Edward Fitzgerald
Art Direction
Daniel C. Striepeke
Makeup Artist
William Roberts
Screenplay
John Sturges
Producer
Jack Solomon
Sound Designer
John Sturges
Director
Charles Lang
Director of Photography
Ferris Webster
Editor
Milt Rice
Special Effects
Lou Morheim
Associate Producer
Jack Williams
Stunts
Jaime Contreras
Assistant Director
Walter Bernstein
Screenplay
Walter Newman
Screenplay
Allen K. Wood
Production Supervisor
Robert E. Relyea
Assistant Director
Bert Henrikson
Costume Design
Jack Hayes
Orchestrator
Leo Shuken
Orchestrator
Henry Wills
Stunt Coordinator
Del Harris
Sound Effects Editor
Emilio Fernández
Assistant Director
Don Stott
Gaffer
Robert Bain
Music
Francisco Day
Production Manager
John Franco
Script
Thom Conroy
Dialect Coach
Sam Gordon
Property Master
Kyme Meade
Camera Operator
John Veitch
Unit Production Manager
Leroy Johnson
Stunts
Loren Janes
Stunt Double
Akira Kurosawa
Original Film Writer