"An Italian nobleman seeks help after his paralyzed daughter becomes possessed by the spirit of a malevolent ancestress."
Carla Gravina
as Ippolita Oderisi
Mel Ferrer
as Massimo Oderisi
Arthur Kennedy
as Bishop Ascanio Oderisi
George Coulouris
as Father Mittner
Alida Valli
as Irene
Mario Scaccia
as Faith Healer
Umberto Orsini
as Dr. Marcello Sinibaldi
Anita Strindberg
as Greta
Remo Girone
as Filippo Oderisi
Ernesto Colli
as Possessed Man
Bruno Tocci
as Possessed Man's Friend
Beatrice De Bono
as Woman healed by statue
Dhia Cristiani
as voice dubbing: Alida Valli (uncredited)
John Francis Lane
as Party guest
Milla Johansson
as Party guest (uncredited)
Lea Lander
as Mariangela
Gianfranco Clerici
Writer
Alberto De Martino
Director
Vincenzo Mannino
Edmondo Amati
Producer
Joe D'Amato
Director of Photography
Vincenzo Tomassi
Editor
Uberto Bertacca
Costume Design
Joe Pollini
Assistant Director
Klaus D. Pätzold
Production Manager
Fausto Ancillai
Sound Mixer
Art Direction
Roberto Petrozzi
Sound
Alfredo Nicolai
Michele Germano
Production Supervisor
Giorgio Gentili
Euclide Santoli
Special Effects
Makeup Artist
Ennio Morricone
Original Music Composer
Bruno Nicolai