Credits
Cast

Mark Damon
Richard Barrett

Eleonora Brown
Lucille Moffat

Sally Smith
Jill

Patrizia Valturri
Denise

Ludmila Lvova
Mrs. Clay / Peter Moffat

Luciano Pigozzi
La Foret
Franco De Rosa
Detective Gabon
Vivian Stapleton
Miss Transfield
Ester Masing
Miss Martin
Aldo De Carellis
Professor André

Giovanni Di Benedetto
Di Brazzi

Valentino Macchi
Policeman
Umberto Papiri
Simon

Caterina Trentini
Betty Ann

Silvia Dionisio
Margaret

Lorenza Guerrieri
Wendy

Malisa Longo
Cynthia Fellows
Paola Natale
Maid

Michael Rennie
Inspector Durand
Nando Angelini
Blond Policeman (uncredited)
Art
Mario Giorsi
Set Decoration, Costume Designer
Camera

Giancarlo Ferrando
Camera Operator
Fausto Zuccoli
Director of Photography
Costume & Make-Up
Franca Cotroneo
Hairstylist

Pierantonio Mecacci
Makeup Artist
Crew

Don Powell
Additional Music
Directing

Antonio Margheriti
Director, Screenplay
Renato Savino
First Assistant Director
Eva Koltay
Script Supervisor
Nando Angelini
Second Assistant Director
Editing
Dante Amatucci
Assistant Editor
Otello Colangeli
Editor
Production
Giuseppe De Blasio
Executive Producer
Lawrence Woolner
Producer
Virgilio De Blasi
Producer
Antonio Visone
Production Designer
Giovanni Masini
Production Manager
Antonio Trapasso
Production Secretary
Franco Ciferri
Production Supervisor
Sound
Carlo Savina
Conductor, Original Music Composer, Additional Music
Giuseppe Di Liberto
Sound Engineer
Fausto Achilli
Sound Mixer
Sandro Occhetti
Sound Mixer
Writing

Mario Bava
Screenplay
Brian Degas
Screenplay
Tudor Gates
Screenplay
Franco Bottari
Screenplay
Giovanni Simonelli
Story