Directed by
| Chano Urueta | ||
Writing Credits (in alphabetical order)
| Federico Curiel | ... | (writer) |
| Adolfo López Portillo | ... | (as A. López Portillo) |
Cast (in credits order)
| Ana Luisa Peluffo | ... | Marta / Xochiquétzal | |
| Abel Salazar | ... | Inspector Toledo | |
| Mauricio Garcés | ... | Roberto / Acatl (la cabeza viviente) (as Mauricio Garces) | |
| Germán Robles | ... | Prof. Muller (as German Robles) | |
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Guillermo Cramer | ... | Xiu (the high priest) |
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Antonio Raxel | ... | Prof. Urquizo |
| Eric del Castillo | ... | Detective Killed by Xiu | |
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Salvador Lozano | ... | Prof. Rivas |
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Álvaro Matute | ... | Detective (as Alvaro Matute) |
Produced by
| Abel Salazar | ... | producer |
Music by
| Gustavo César Carrión | ||
Cinematography by
| José Ortiz Ramos | ||
Editing by
| Alfredo Rosas Priego | ||
Casting By
| Salvador Pulido | ||
Production Design by
| Roberto Silva | ... | (uncredited) |
Set Decoration by
| Ernesto Carrasco | ||
Makeup Department
| María del Castillo | ... | makeup artist |
| Teresa Sánchez | ... | hair stylist |
Production Management
| Luis García de León | ... | production manager |
| Luis G. Rubín | ... | production chief |
Second Unit Director or Assistant Director
| Mario Cisneros | ... | assistant director |
Sound Department
| James L. Fields | ... | sound supervisor |
| Jesús González Gancy | ... | dialogue recordist (as J. Gonzalez Gancy) |
| Galdino R. Samperio | ... | sound re-recordist (as Galdino Samperio) |
Special Effects by
| Juan Muñoz Ravelo | ... | special effects |
Camera and Electrical Department
| Luis Medina | ... | lighting technician |
| José León Sánchez | ... | camera operator |
| Mario Tinoco | ... | still photographer |
Editorial Department
| Ramón Aupart | ... | assistant editor |
| Abraham Cruz | ... | synchronization editor |
Music Department
| Gustavo César Carrión | ... | music supervisor-conductor |
Script and Continuity Department
| Augustin Aranda | ... | script supervisor |
Additional Crew
| Eduardo Mendoza | ... | titles |
