Alberto De Martino
Director
Gianfranco Clerici
Writer
Ennio Morricone
Music
Alberto De Martino
Writer
Bruno Nicolai
Music
Vincenzo Mannino
Writer
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
Uberto Bertacca
Art Direction
Roberto Petrozzi
Sound
Alfredo Nicolai
Production Manager
Michele Germano
Production Supervisor
Giorgio Gentili
Assistant Director
Euclide Santoli
Special Effects
Euclide Santoli
Makeup Artist
Carla Gravina
Ippolita Oderisi
Mel Ferrer
Massimo Oderisi
Arthur Kennedy
Bishop Ascanio Oderisi
George Coulouris
Father Mittner
Alida Valli
Irene
Mario Scaccia
Faith Healer
Umberto Orsini
Dr. Marcello Sinibaldi
Anita Strindberg
Greta
Remo Girone
Filippo Oderisi
Ernesto Colli
Possessed Man
Bruno Tocci
Possessed Man's Friend
Beatrice De Bono
Woman healed by statue
Dhia Cristiani
voice dubbing: Alida Valli (uncredited)
John Francis Lane
Party guest
Milla Johansson
Party guest (uncredited)
