A young woman participates (unknowingly) in a satanic ceremony and gets possessed by the spirit of her late father.
| Actor | Role |
|---|---|
 Paul NaschyFather Adrian Dunning | Father Adrian Dunning |
 Maria PerschyPatricia Gibson | Patricia Gibson |
 María KostyDeborah Gibson | Deborah Gibson |
 Mercedes MolinaLeila Gibson | Leila Gibson |
 Joan LlanerasJohn Gibson | John Gibson |
 Luis InduniUdo | Udo |
| JJordi TorrasDr. Lewton Buchanan | Dr. Lewton Buchanan |
| RRoger LevederRichard Harrington | Richard Harrington |
 Marta AvilésSandra | Sandra |
 Juan VelillaComisario | Comisario |
 Florencio CalpeChristian | Christian |
| DDora SantacreuAbigail | Abigail |
| EEsteban DalmasesPolicía (uncredited) | Policía (uncredited) |
 Jack TaylorFather Adrian Dunning (voice) | Father Adrian Dunning (voice) |