Paul Naschy
Father Adrian Dunning
Acting
Maria Perschy
Patricia Gibson
Acting
María Kosty
Deborah Gibson
Acting
Mercedes Molina
Leila Gibson
Acting
Joan Llaneras
John Gibson
Acting
Luis Induni
Udo
Acting
Jordi Torras
Dr. Lewton Buchanan
Acting
Roger Leveder
Richard Harrington
Acting
Marta Avilés
Sandra
Acting
Juan Velilla
Comisario
Acting
Florencio Calpe
Christian
Acting
Dora Santacreu
Abigail
Acting
Esteban Dalmases
Policía (uncredited)
Acting
Jack Taylor
Father Adrian Dunning (voice)
Acting