Trailer
 | 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 as Hermano Martínez |
| Production | |
| Guillermo Calderón | Producer |
Directing | |
| Benito Alazraki | Director |
Production | |
| Roberto G. Rivera | Production Manager |
Editing | |
| Jorge Busto | Editor |
Writing | |
| Alfredo Salazar | Writer |
| Rafael García Travesí | Adaptation |
| Roberto G. Rivera | Adaptation |
Camera | |
| Enrique Wallace | Director of Photography |
Sound | |
| Antonio Díaz Conde | Music |
Art | |
| José Rodríguez Granada | Production Design |
| Ernesto Carrasco | Decorator |
Costume & Make-Up | |
| Felisa Ladrón de Guevara | Makeup Artist |
Directing | |
| Miguel Ángel Madrigal | Assistant Director |
Sound | |
| José Li-ho | Sound Editor |
| James L. Fields | Sound Supervisor |
| Eduardo Arjona | Dialogue Editor |
Crew | |
| Antonio Muñoz Ravelo | Special Effects |
| Juan Muñoz Ravelo | Special Effects |
Editing | |
| Joaquín Ceballos | Assistant Editor |
