Directed by
| Miguel M. Delgado | ||
Writing Credits (in alphabetical order)
| José María Fernández Unsáin | ... | (story and screenplay) (as J.M. Fernandez U.) |
Cast (in credits order)
| Antonio Aguilar | ... | Martín Pérez | |
| Flor Silvestre | ... | Luisa Vélez | |
 |
Olivia Michel | ... | Ana Vélez |
| Víctor Junco | ... | Don Pedro | |
| Tito Junco | ... | Segundo comisario | |
| Crox Alvarado | |||
| Ramón Bugarini | |||
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Emilio Garibay | ||
| Ramón Valdés | ... | Roque (as Ramon Valdes Castillo) | |
|
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Manuel Alvarado | ... | Licenciado Donisio |
|
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Carlos León | ... | Primer comisario |
| Rest of cast listed alphabetically: | |||
|
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Victorio Blanco | ... | Funerario (uncredited) |
| Noé Murayama | ... | El Puma (uncredited) | |
Produced by
| Heberto Dávila Guajardo | ... | executive producer |
| Jesús Sotomayor Martínez | ... | producer |
Music by
| Sergio Guerrero | ||
Cinematography by
| Agustín Martínez Solares | ||
Editing by
| Carlos Savage | ||
Production Design by
| Salvador Lozano Mena | ... | (as Ing. Salvador Lozano) |
Makeup Department
| María del Castillo | ... | makeup artist |
Production Management
| Antonio Guajardo | ... | production chief |
| Miguel Sotomayor Martinez | ... | production supervisor |
Second Unit Director or Assistant Director
| Américo Fernández | ... | assistant director |
Sound Department
| Enrique Rodríguez | ... | sound (as Ing. Enrique Rodriguez) |
Camera and Electrical Department
| Joaquín Argumedo | ... | still photographer |
| Gabriel Castro | ... | lighting technician |
| Hugo Velasco | ... | camera operator (as Hugo Velazco) |
Editorial Department
| Sigfrido García | ... | assistant editor |
| Reynaldo P. Portillo | ... | synchronization editor (as Reynaldo Portillo) |
| Carlos Savage | ... | negative cutter |
Script and Continuity Department
| Pedro López | ... | script supervisor |
