Universal presents a Martin Rackin production ; story by Budd Boetticher ; screenplay by Albert Maltz ; produced by Martin Rackin, Carroll Case ; directed by Don Siegel
Xenon Pictures presents a Sergio Arau film ; produced by Eckehardt von Damm, Isaac Artenstein ; screenplay by Yareli Arizmendi, Sergio Arau and Sergio Guerrero ; directed by Sergio Arau
Warner Bros. presents a Phil Feldman production ; produced by Phil Feldman ; story by Walon Green and Roy N. Sickner ; screenplay by Walon Green and Sam Peckinpah ; directed by Sam Peckinpah
Clasa Films Mundiales presenta ; una producción Olmeca ; producida por George P. Werker ; dirigida por Hugo Mozo ; escrita para la pantalla por Hugo Mozo y Eduardo Bueno
CadenaTres 28 presenta ; una producción de Argos Communications, Quality Films ; originally produced by Cadena Tres 28 ; historia original, Epigmenio Ibarra y Laura Sosa