"The Jiménez brothers and their allies lead an operation to combat a gang of criminals who have the region under a regime of terror. The bloody confrontations begin to produce the first fatalities."
Teresa Velázquez
as Emma
César del Campo
as Dr. Lauro Jiménez
Roberto G. Rivera
as Comisario Rogelio García
Elizabeth Campbell
as Jane
Joaquín García Vargas
as Valentino (Chaparro)
Quintín Bulnes
as Wilson
Jorge Mondragón
as Marcos (cantinero)
Jorge Russek
as Martín García
Pedro Galván
as Rocky Shane
Julián de Meriche
as Hombre en cantina
Emilio Garibay
as Hermano Martínez
Saturnino Guzmán
as Kid Smith
Carlos Cortés
as Sam Smith
Alfonso Arnold
as Guillermo (hermano de Rogelio)
René Barrera
as Carcelero
Agustín Fernández
as Huaco
Jesús Gómez Murguía
Production Manager
Jorge Busto
Editor
Benito Alazraki
Director
Guillermo Calderón
Producer
Alfredo Salazar
Writer
Rafael García Travesí
Adaptation
Enrique Wallace
Director of Photography
Antonio Díaz Conde
Music
José Rodríguez Granada
Production Design
Ernesto Carrasco
Decorator
Felisa Ladrón de Guevara
Makeup Artist
Miguel Ángel Madrigal
Assistant Director
José Li-ho
Sound Editor
James L. Fields
Sound Supervisor
Eduardo Arjona
Dialogue Editor
Antonio Muñoz Ravelo
Special Effects
Juan Muñoz Ravelo
Joaquín Ceballos
Assistant Editor