A young woman participates (unknowingly) in a satanic ceremony and gets possessed by the spirit of her late father.
Paul Naschy
as Father Adrian Dunning
Maria Perschy
as Patricia Gibson
María Kosty
as Deborah Gibson
Mercedes Molina
as Leila Gibson
Joan Llaneras
as John Gibson
Luis Induni
as Udo
Jordi Torras
as Dr. Lewton Buchanan
Roger Leveder
as Richard Harrington
Marta Avilés
as Sandra
Juan Velilla
as Comisario
Florencio Calpe
as Christian
Dora Santacreu
as Abigail
