What Have You Done to Solange?

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.

• 
  Massimo Dallamano

• 
  Fabio Testi
  Enrico Rosseni
• 
  Karin Baal
  Herta Rosseni
• 
  Cristina Galbó
  Elizabeth Seccles
• 
  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
• 
  Emilia Wolkowicz
  Ruth Holden
• 
  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)