Two brothers, one good and the other evil, get caught up in a legend involving the King of Darkness, who comes to his disciples to feast on the blood of a virgin and grant power and prosperity to all of his followers.
| Actor | Role |
|---|---|
 George MartinClyde | Clyde |
 Patty ShepardVivianne | Vivianne |
 Mariano Vidal MolinaAlex (as Vidal Molina) | Alex (as Vidal Molina) |
 Cris HuertaDr. Badman | Dr. Badman |
| SSilvana SandovalAlma | Alma |
 María SalernoSimone (as Marta Monterrey) | Simone (as Marta Monterrey) |
 José VillasanteRene | Rene |
 Rosario RoyoIra | Ira |