Directed by
| Gilberto Martínez Solares | ... | (Werewolf sequences) |
| Rafael Portillo | ... | (as Rafael López Portillo) (mummy sequences) |
| Jerry Warren | ... | (US sequences) |
Writing Credits (in alphabetical order)
| Juan García | ||
| Gilberto Martínez Solares | ... | (werewolf sequences) |
| Alfredo Salazar | ... | (mummy sequences) |
| Jerry Warren | ||
| Fernando de Fuentes | ... | (werewolf sequences) |
Cast (in credits order)
Produced by
| Jerry Warren | ... | producer |
Music by
| Luis Hernández Bretón | ||
Cinematography by
| Raúl Martínez Solares | ... | (Werewolf sequences) |
| Enrique Wallace | ... | (Mummy sequences) |
Editing by
| Jerry Warren | ||
Makeup Department
| Román Juárez | ... | werewolf makeup |
Second Unit Director or Assistant Director
| Edward D. Wood Jr. | ... | additional director (uncredited) |
Art Department
| Jorge Fernández | ... | werewolf sequences |
| Javier Torres Torija | ... | production designer: mummy sequences |
Sound Department
| Guy Stafford | ... | sound recordist |
Special Effects by
| Jorge Benavides | ... | mad lab effects (as Benavides) |
Additional Crew
| Jerry Warren | ... | presenter |
