Jean Sorel

Dr. George Dumurrier

Marisa Mell

Susan Dumurrier / Monica Weston

Elsa Martinelli

Jane Bleeker

Alberto de Mendoza

Henry Dumurrier

John Ireland

Inspector Wald

Riccardo Cucciolla

Benjamin Wormser

Franco Balducci

Officer Loveday

Bill Vanders

Insurance Agent

Giuseppe Addobbati

Brent

Félix Dafauce

Royal Insurance Official

Jesús Puente

Sergeant Rodriguez

George Rigaud

Arthur Mitchell

Jean Sobieski

Larry

Faith Domergue

Marta

Lucio Fulci

Graphologist

Malisa Longo

Elizabeth O'Neill

Geoffrey Copleston

District Attorney

Raffaele Mottola

Governor

Bobby Rhodes

Prison Guard

Lucio Fulci

Director

Massimo Castellani

First Assistant Director

Albino Cocco

First Assistant Director

Massimo Manasse

Unit Manager

Francisco J. Tudela

Unit Manager

Vittoria Vigorelli

Script Supervisor

Gray Frederickson

Production Assistant

Renato Jaboni

Line Producer

Lucio Fulci

Story

Roberto Gianviti

Story

Lucio Fulci

Screenplay

José Luis Martínez Mollá

Screenplay

Roberto Gianviti

Screenplay

Edmondo Amati

Producer

Riz Ortolani

Original Music Composer

Alejandro Ulloa

Director of Photography

Ornella Micheli

Editor

Nedo Azzini

Production Design

Pier Luigi Basile

Set Decoration

Lucia Mirisola

Costume Design

Giuseppe Banchelli

Makeup Artist

Jole Cecchini

Hairstylist

Luis Méndez

Production Manager

Mario Ligobbi

Sound

Román Calatayud

Production Design

Alessandro De Santis

Assistant Production Design

Antonio Benetti

Still Photographer

Giovanni Bergamini

Camera Operator

Giovanni Bonivento

Assistant Camera

Concetta Pacini

Assistant Editor

Alessandro Alessandroni

Musician

Nino Culasso

Musician

Gino Marinacci

Musician

Raffaele Mottola

Dialogue Coach

Paolo Vandini

Production Secretary