Psychological melodrama about schoolgirls terrorized by a rapist-killer. Julie: Suzy Kendall. Velyan: Frank Finlay. Greg: James Laurenson. Denning: Freddie Jones. Tessa: Lesley-Ann Down. Mrs. Sanford: Dilys Hamlett. Sanford: Tony Beckley. Beale: James Cosmo. Bartell: Anthony Ainley.