Mark Damon
Richard Barrett
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)
Antonio Margheriti
Director
Giovanni Simonelli
Story
Antonio Margheriti
Screenplay
Franco Bottari
Screenplay
Mario Bava
Screenplay
Brian Degas
Screenplay
Tudor Gates
Screenplay
Virgilio De Blasi
Producer
Giuseppe De Blasio
Executive Producer
Lawrence Woolner
Producer
Carlo Savina
Original Music Composer
Fausto Zuccoli
Director of Photography
Otello Colangeli
Editor
Antonio Visone
Production Designer
Mario Giorsi
Set Decoration
Mario Giorsi
Costume Designer
Franca Cotroneo
Hairstylist
Pierantonio Mecacci
Makeup Artist
Franco Ciferri
Production Supervisor
Giovanni Masini
Production Manager
Nando Angelini
Second Assistant Director
Renato Savino
First Assistant Director
Fausto Achilli
Sound Mixer
Giuseppe Di Liberto
Sound Engineer
Sandro Occhetti
Sound Mixer
Giancarlo Ferrando
Camera Operator
Dante Amatucci
Assistant Editor
Don Powell
Additional Music
Carlo Savina
Additional Music
Carlo Savina
Conductor
Eva Koltay
Script Supervisor
Antonio Trapasso
Production Secretary