Regie: Massimo Dallamano
Drei Schülerinnen eines Mädcheninternats werden ermordet. Neben jeder Leiche liegt eine grüne Stecknadel. Inspektor Barth verdächtigt den Lehrer Rossini, der eine Affäre mit einer der Getöteten hatte
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)
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)
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)