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)