Directed by
| Alberto Mariscal | ||
| Fernando Durán Rojas | ... | (co-director) |
Writing Credits (in alphabetical order)
| Juan Alfonso Chavira Jacha | ||
| Miguel Gómez | ||
| Alberto Mariscal | ||
| Jesús Murcielago Velázquez | ||
Cast (in credits order)
| Enrique Lizalde | ... | Dr. Arturo Zavala | |
 |
Emily Cranz | ... | Laura Álvarez |
| Enrique Rambal | ... | Comisario Sergio del Castillo | |
| Yolanda Ciani | ... | Susana | |
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Tomás Alonso | ... | Lic. Jaime Álvarez |
|
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Carlos León | ... | Lic. Garza |
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Alfredo Gutiérrez | ... | Policía |
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Gloria Chávez | ... | Secretaria |
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Yolanda Numayer | ||
| Rest of cast listed alphabetically: | |||
|
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Gustavo del Castillo | ... | Enfermero (uncredited) |
|
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Velia Lupercio | ... | Anciana funeral (uncredited) |
|
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María Antonieta Murillo | ... | Criada (uncredited) |
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Carlos Pastor | ... | Hombre funeral (uncredited) |
Produced by
| Antonio Matouk | ... | producer |
Music by
| Jorge Pérez | ||
Cinematography by
| Roberto Jaramillo | ||
Editing by
| Ricardo Cuellar | ||
| Lilia Lupercio | ||
Casting By
| Jorge Cabrera | ||
Makeup Department
| Guadalupe Beltrán | ... | barber |
| Virginia Campos | ... | hair stylist |
| Graciela Muñoz | ... | makeup artist |
Production Management
| Jaime Alfaro | ... | production manager |
Sound Department
| Guillermo Carrasco | ... | sound recordist |
| Heinrich Henkel | ... | re-recording mixer |
| J. Joaquín Jiménez | ... | dialogue editor (as J. Joaquim Jiménez) |
| Roberto Martínez | ... | boom operator |
Camera and Electrical Department
| Raúl Domínguez | ... | camera operator |
| Armando García | ... | still photographer |
| Douglas Sandoval | ... | assistant camera |
Editorial Department
| Luis Manuel Bastida | ... | assistant editor (as Manuel Bastida) |
| Lilia Lupercio | ... | negative cutter |
Script and Continuity Department
| Miguel Garzón | ... | script supervisor |
Additional Crew
| Héctor López | ... | title |
