After several Catholic school pupils are murdered, a teacher who is having an affair with one of his students becomes a suspect. When other gruesome murders start occurring shortly thereafter, the teacher suspects that he may be the cause of them.
Enrico Rosseni
Fabio Testi
Herta Rosseni
Karin Baal
Elizabeth Seccles
Cristina Galbó
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
Helen Edmonds
Giovanna Di Bernardo
Enrico's Landlord
Vittorio Fanfoni
Father Webber
Marco Mariani
Mr. Newton
Antonio Casale
Ruth Holden
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
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