Yul Brynner character Chris Adams
Eli Wallach character Calvera
Steve McQueen character Vin
Charles Bronson character Bernardo O'Reilly
Robert Vaughn character Lee
Brad Dexter character Harry Luck
James Coburn character Britt
Horst Buchholz character Chico
Jorge Martínez de Hoyos character Hilario
Vladimir Sokoloff character Old man
Rosenda Monteros character Petra
Rico Alaniz character Sotero
Pepe Hern character Tomas
Natividad Vacío character Tomas
Mario Navarro character Boy with O'Reilly
Danny Bravo character (uncredited)
John A. Alonzo character Miguel
Enrique Lucero character Villager
Alex Montoya character (uncredited)
Robert J. Wilke character Wallace
Val Avery character Henry
Whit Bissell character Chamlee
Bing Russell character Robert
Joseph Ruskin character Flynn
Victor French character Front Office Clerk
Jim Davis character Gunman at Boot Hill
José Chávez character Rafael
Valentin de Vargas character Calvera Henchman (uncredited)
Larry Duran character Calvera Henchman (uncredited)
Roberto Contreras character Villager (uncredited)
