Enrico Rosseni
Fabio Testi
Herta Rosseni
Karin Baal
Helen Edmonds
Giovanna Di Bernardo
Enrico's Landlord
Vittorio Fanfoni
Father Webber
Marco Mariani
Mr. Newton (as Antony Vernon)
Antonio Casale
Ruth Holden (as Emilia Wolkowich)
Emilia Wolkowicz
Mr. Bryant
Daniele Micheletti
Father Herbert
Antonio Anelli
Mr. Leach, the Headmaster
Rainer Penkert
Susan, a Student
Carla Mancini
CID Officer w / The Daily Telegraph (uncredited)
Joe D'Amato
Elizabeth Seccles (as Christine Galbo)
Cristina Galbó
Joseph Kane (uncredited)
John Gayford
Man at Church (uncredited)
Alfonso Giganti
Phillip Sullivan (voice) (uncredited)
Charles Howerton
Brenda's Mother (uncredited)
Maria Michi
Edgar Wallace (voice) (archive footage) (uncredited)
Alfred Vohrer
Policeman (uncredited)
Joe Wadham
Woman in church (uncredited)
Augusta Di Vincenzi
Phillip Sullivan (uncredited)
Rory MacDonald
Inspector Barth
Joachim Fuchsberger
Professor Bascombe
Günther Stoll
Brenda Pilchard
Claudia Butenuth
Solange Beauregard
Camille Keaton
Mrs. Erickson
Maria Monti
Mr. Erickson
Giancarlo Badessi
Janet Bryant
Pilar Castel
Screenplay
Massimo Dallamano
Story
Director
Novel
Edgar Wallace
Music Director
Bruno Nicolai
Producer
Fulvio Lucisano
Original Music Composer
Ennio Morricone
Horst Wendlandt
Director of Photography
Leo Pescarolo
Production Manager
Wolfgang Fritsche
Sound
Francesco Vernier
Editor
Clarissa Ambach
Gaffer
Enzo Zocchi
Bruno Di Geronimo
Antonio Siciliano
Peter Ruddis
Assistant Editor
Giuliano Corso
Key Grip
Sesto Salino
Makeup Artist
Dante Trani
Art Direction
Gastone Carsetti
Costume Designer
Elisa Gut
Unit Manager
Giuliano Principato
Dialogue Coach
Neil Robinson
Film Processor
Luciano Vittori
Peter M. Thouet
Assistant Art Director
Luigi Urbani
Camera Operator
Luigi Ciccarese
Enrico Melonari