Directed by
| Rafael Baledón | ||
Writing Credits
| José María Fernández Unsáin | ... | (story and screenplay) (as J.M. Fernández U.) |
Cast (in credits order)
| Arturo de Córdova | ... | Mario | |
| Marga López | ... | Olga | |
| Joaquín Cordero | ... | César Domínguez | |
| Pina Pellicer | ... | Irma | |
| Kitty de Hoyos | ... | Sonia | |
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Marco Antonio Muñiz | ... | Bruno |
| Julissa | ... | Lidia | |
| Tito Junco | ... | Traficante | |
| Javier Solís | ... | Víctor | |
| Miguel Ángel Ferriz | ... | Rector | |
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Manuel Alvarado | ... | Capitán del cabaret |
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Guillermo Álvarez Bianchi | ... | Cliente gordo |
| Ramón Valdés | ... | Juan, mesero (as Ramón Valdés Castillo) | |
| Rest of cast listed alphabetically: | |||
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Armando Acosta | ... | Cliente cabaret (uncredited) |
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Guillermo Bravo Sosa | ... | Vendedor de drogas (uncredited) |
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José Dupeyrón | ... | Secuaz del cobrador (uncredited) |
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Salvador Godínez | ... | El cobrador (Rata) (uncredited) |
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Armando Gutiérrez | ... | Don Chava (uncredited) |
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Jesús Gómez | ... | Cliente cabaret (uncredited) |
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José Raúl Mena | ... | Sacerdote (uncredited) |
| Maura Monti | ... | Amante rubia de César (uncredited) | |
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Rubén Márquez | ... | Mesero (uncredited) |
| Héctor Suárez | ... | Estudiante (uncredited) | |
Produced by
| Heberto Dávila Guajardo | ... | executive producer |
| Jesús Sotomayor Martínez | ... | producer |
Music by
| Sergio Guerrero | ||
Cinematography by
| Raúl 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
| Armando Espinosa | ... | production chief (as Armando Espinoza) |
| Miguel Sotomayor Martinez | ... | production supervisor |
Second Unit Director or Assistant Director
| Américo Fernández | ... | assistant director |
Sound Department
| James L. Fields | ... | sound director |
| Javier Mateos | ... | dialogue recordist (as Ing. Javier Mateos) |
| Galdino R. Samperio | ... | sound re-recordist (as Galdino Samperio) |
Special Effects by
| Antonio Muñoz Ravelo | ... | special effects (as Antonio Muñoz R.) |
Camera and Electrical Department
| Miguel Arana | ... | lighting technician (as Miguel Araña) |
| Cirilo Rodríguez | ... | camera operator |
| Alfredo Ruvalcaba | ... | still photographer |
Editorial Department
| Sigfrido García | ... | assistant editor |
| Reynaldo P. Portillo | ... | synchronization editor (as Reynaldo Portillo) |
| Carlos Savage | ... | negative cutter |
Music Department
| Sergio Guerrero | ... | music director |
Script and Continuity Department
| Pedro López | ... | script supervisor |
