A bizarre cult that practices a ritual of sacrificing humans terrorizes a young doctor and his wife, who have just moved to the group's village.
| Actor | Role |
|---|---|
 Víctor PetitDr. Henry Stein | Dr. Henry Stein |
 María KostyJoan Stein | Joan Stein |
 Sandra MozarowskyLucy | Lucy |
 Julia SalyTilda Flanagan | Tilda Flanagan |
 José Antonio CalvoTeddy | Teddy |
 Javier de RiveraDoctor | Doctor |
 María VidalMrs. Flanagan | Mrs. Flanagan |
| FFernando VillenaFlanagan | Flanagan |
| OOscar PhensNot listed | Not listed |
 Susana EstradaGirl sacrificed at the beginning | Girl sacrificed at the beginning |
 Luis CigesNot listed | Not listed |