
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.

as Enrico Rosseni

as Herta Rosseni

as Elizabeth Seccles

as Inspector Barth

as Professor Bascombe

as Brenda Pilchard

as Solange Beauregard

as Mrs. Erickson

as Mr. Erickson

as Janet Bryant

as Helen Edmonds

as Enrico's Landlord

as Father Webber

as Mr. Newton

as Ruth Holden

as Mr. Bryant

as Father Herbert

as Mr. Leach, the Headmaster

as Susan, a Student

as CID Officer w / The Daily Telegraph (uncredited)

as Joseph Kane (uncredited)

as Man at Church (uncredited)

as Phillip Sullivan (voice) (uncredited)

as Brenda's Mother (uncredited)

as Edgar Wallace (voice) (archive footage) (uncredited)

as Policeman (uncredited)

as Woman in church (uncredited)

as Phillip Sullivan (uncredited)