Dr. George Dumurrier
Jean Sorel
Susan Dumurrier / Monica Weston
Marisa Mell
Sergeant Rodriguez
Jesús Puente
Arthur Mitchell
George Rigaud
Larry
Jean Sobieski
Marta
Faith Domergue
Graphologist
Lucio Fulci
Elizabeth O'Neill
Malisa Longo
District Attorney
Geoffrey Copleston
Governor
Raffaele Mottola
Prison Guard
Bobby Rhodes
Jane Bleeker
Elsa Martinelli
Henry Dumurrier
Alberto de Mendoza
Inspector Wald
John Ireland
Benjamin Wormser
Riccardo Cucciolla
Officer Loveday
Franco Balducci
Insurance Agent
Bill Vanders
Brent
Giuseppe Addobbati
Royal Insurance Official
Félix Dafauce
Director
Screenplay
Story
Musician
Alessandro Alessandroni
Original Music Composer
Riz Ortolani
Costume Design
Lucia Mirisola
Assistant Production Design
Alessandro De Santis
Line Producer
Renato Jaboni
First Assistant Director
Massimo Castellani
Script Supervisor
Vittoria Vigorelli
Albino Cocco
Production Assistant
Gray Frederickson
Unit Manager
Massimo Manasse
Francisco J. Tudela
Hairstylist
Iole Cecchini
Director of Photography
Alejandro Ulloa
Production Design
Nedo Azzini
José Luis Martínez Mollá
Production Manager
Luis Méndez
Sound
Mario Ligobbi
Roberto Gianviti
Producer
Edmondo Amati
Set Decoration
Pier Luigi Basile
Editor
Ornella Micheli
Makeup Artist
Giuseppe Banchelli
Gino Marinacci
Camera Operator
Giovanni Bergamini
Still Photographer
Antonio Benetti
Assistant Editor
Concetta Pacini
Assistant Camera
Giovanni Bonivento
Román Calatayud
Dialogue Coach
Production Secretary
Paolo Vandini
Nino Culasso