Directed by
| José Díaz Morales | ||
Writing Credits (in alphabetical order)
| José Díaz Morales | ... | (writer) |
| Carlos Sampelayo | ... | (writer) |
| Alfredo Varela | ... | (as Alfredo Varela 'Varelita') |
Cast (in credits order)
| Silvia Pinal | ... | Mario / María Aguirre | |
| Miguel Torruco | ... | Pablo Galan | |
| Gina Romand | ... | Mercedes | |
| Rest of cast listed alphabetically: | |||
| Antonio Aguilar | ... | Tony | |
| Miguel Ángel Ferriz | ... | Doctor | |
| Salvador Quiroz | |||
| Fernando Soto | |||
 |
Enrique Zambrano | ||
Produced by
| Gregorio Walerstein | ... | producer |
Music by
| Antonio Díaz Conde | ||
Cinematography by
| Ezequiel Carrasco | ||
Editing by
| Alfredo Rosas Priego | ||
Production Design by
| Jorge Fernández | ||
Art Department
| Pedro Gallo | ... | decorative painter |
Camera and Electrical Department
| Manuel Santaella | ... | camera operator |
Editorial Department
| Bernardino Flores | ... | assistant editor |
