Directed by
| Arturo Martínez | ||
Writing Credits
| José de Jesús Vizcaino | ... | (story) |
| Víctor Parra | ... | (based on an idea by) |
| Juan Alfonso Chavira Jacha | ... | (film adaptation) (as Juan Alfonso Chavira -Jacha-) |
Cast (in credits order)
| Rodolfo de Anda | ... | Sergio | |
| Lilia Prado | ... | Laura | |
| Tito Junco | ... | Antonio Fuentes | |
| Bertha Moss | ... | Cuca | |
 |
Alicia Bonet | ... | María (as Alicia Bonett) |
| Aurora Clavel | ... | Tomasa | |
|
|
Rodolfo Landa | ... | David |
| Miguel Manzano | ... | Doctor Velarde | |
| Rogelio Guerra | ... | Andrés | |
| Andrea Palma | ... | esposa del Dr. Velarde | |
|
|
Agustín Isunza | ... | Nicolás |
| Emma Roldán | ... | madre de Andrés | |
|
|
Juan De La Cruz | ||
|
|
Trío Los Piratas | ... | Cantantes |
|
|
Alfredo Gutiérrez | ... | Cosme Potenciano Hernández |
| Rest of cast listed alphabetically: | |||
|
|
José Pardavé | ||
|
|
Victorio Blanco | ... | padre de Andrés (uncredited) |
Produced by
| Víctor Parra | ... | producer |
Cinematography by
| Alfredo Uribe | ||
Editing by
| José Juan Munguía | ||
Camera and Electrical Department
| Roberto Jaramillo | ... | camera operator |
Additional Crew
| 'Chema' Hernandez | ... | head wrangler (uncredited) |
