"An English schoolgirl suspects the foster brother she worships is a serial killer."
Jenny Agutter
as Wynne
Bryan Marshall
as George
Clare Sutcliffe
as Corinne
Simon Ward
as Conductor
Gregory Phillips
as Len
Lana Morris
as Leonie
Billy Russell
as Granddad
Madge Ryan
as Mother
Michael Feast
as Jim
Fay Compton
as Mrs. Bennett
Lally Bowers
as Aunt Rene
Charles Lloyd Pack
as Priest at School
Lewis Fiander
as Priest at Church
Gordon Richardson
as Tramp
Fanny Carby
as Nun at School
Phil Collins
as Ice Cream Vendor (uncredited)
Jim Brady
as Man Waiting in Line to Buy Ice Cream (uncredited)
David Greene
Director
Richard Harris
Writer
Audrey Erskine-Lindop
Novel
Leigh Aman
Associate Producer
Producer
Stanley R. Jaffe
Basil Kirchin
Music
Alex Thomson
Director of Photography
Brian Eatwell
Production Design
Arnold Chapkis
Art Direction
Sandy Moss
Costume Design
Mike Fox
Camera Operator
Jack Causey
Assistant Director
