In a London women's boarding school, a maniac kills some girls by hitting them with a knife in the lower abdomen. Having become the number one suspect due to an affair with one of the students, Professor Rosseni investigates and discovers that each of the murdered girls knew a mysterious Solange.
Cast
Prof. Enrico Rosseni
Elizabeth Seccles
(as Christine Galbo)
Herta Rosseni
Inspector Barth
Prof. Bascombe
Brenda Pilchard
Solange Beauregard
Mrs. Erickson
Mr. Erickson
Janet Bryant
Helen Edmonds
Enrico's friend
Father Webber
Mr. Newton
(as Antony Vernon)
Ruth Holden
(as Emilia Wolkowich)
Father Herbert
Mr. Leach, the headmaster
Susan, girl in Enrico's class
(unidetified)
Plainclothes policeman
(uncredited)
Brenda's mother
(uncredited)
Priest / Policeman
(uncredited)
Man in church (uncredited)
(uncredited)
Woman in church
(uncredited)
Credits for the identifications
Alfonso Giganti was identified by Rogerio Ferraz.
Antonio Pane and Augusta Di Vincenzi were identified by Ciavazzaro.