
Plot
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.
Trailer
Cast

Fabio Testi
Enrico Rosseni

Karin Baal
Herta Rosseni

Cristina Galbó
Elizabeth Seccles (as Christine Galbo)

Joachim Fuchsberger
Inspector Barth

Günther Stoll
Professor Bascombe

Claudia Butenuth
Brenda Pilchard

Camille Keaton
Solange Beauregard

Maria Monti
Mrs. Erickson

Giancarlo Badessi
Mr. Erickson

Pilar Castel
Janet Bryant

Giovanna Di Bernardo
Helen Edmonds

Vittorio Fanfoni
Enrico's Landlord

Marco Mariani
Father Webber

Antonio Casale
Mr. Newton (as Antony Vernon)

Emilia Wolkowicz
Ruth Holden (as Emilia Wolkowich)

Daniele Micheletti
Mr. Bryant

Antonio Anelli
Father Herbert

Rainer Penkert
Mr. Leach, the Headmaster

Carla Mancini
Susan, a Student

Joe D'Amato
CID Officer w / The Daily Telegraph (uncredited)

John Gayford
Joseph Kane (uncredited)

Alfonso Giganti
Man at Church (uncredited)

Charles Howerton
Phillip Sullivan (voice) (uncredited)

Maria Michi
Brenda's Mother (uncredited)

Alfred Vohrer
Edgar Wallace (voice) (archive footage) (uncredited)

Joe Wadham
Policeman (uncredited)

Augusta Di Vincenzi
Woman in church (uncredited)

Rory MacDonald
Phillip Sullivan (uncredited)