Directed by
| José Díaz Morales | ||
Writing Credits (in alphabetical order)
| Pedro A. Calderón | ... | (original idea) |
| José Díaz Morales | ||
| José María Fernández Unsáin | ... | (screenplay) |
| Alfredo Varela | ||
Cast (in credits order)
| Luz María Aguilar | ... | Marta | |
| Monna Bell | ... | Diana | |
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Olivia Michel | ... | María |
| Joaquín Cordero | ... | Fernando | |
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Rodolfo Landa | ... | Raúl |
| Augusto Benedico | ... | Sacerdote | |
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Sergio Villagrán | ... | Alfredo |
| Eduardo Alcaraz | ... | Sr. Campos | |
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León Barroso | ||
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Miguel Maciá | ... | (as Miguel Macía) |
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Nora Damián | ... | (as Nora Damián Moreno) |
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Felipe de Flores | ||
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Ricardo Adalid | ||
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Jorge Fegán | ... | Sr. Gómez, investigador privado |
| Jorge Martínez de Hoyos | ... | Juan | |
| Rest of cast listed alphabetically: | |||
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Queta Carrasco | ... | Invitada a boda (uncredited) |
| Carlos Robles Gil | ... | Invitado a boda (uncredited) | |
Cinematography by
| Raúl Martínez Solares | ||
Editing by
| Carlos Savage | ||
Makeup Department
| Bertha Chiu | ... | key hair stylist |
| Felisa Ladrón de Guevara | ... | makeup artist |
Second Unit Director or Assistant Director
| Manuel Ortega | ... | assistant director |