"A psychopathic killer murders three girls before police catch him."
Patrick Barr
as Superintendent Allen
Howard Pays
as Charles Ramskill
Terence Knapp
as Hughie
Ruth Dunning
as Auntie B
Anna Turner
as Lily Willis
Christopher Trace
as Sergeant Grey
Wilfrid Brambell
as Mr. Forsythe
Margaret St. Barbe West
as Mrs. Willis
Yvonne Buckingham
as Gwen
Laura Thurlow
as Jenny
Kenneth Midwood
as Sergeant Brigs
Brian O'Higgins
as Curly Latham
Rita Webb
as Charwoman
Maggie Rennie
as Alice
David Lander
as Harris
David Browning
as Uniformed Inspector
James Eastwood
Screenplay
Gerald Savory
Novel
Vernon Sewell
Director
John Wiles
Director of Photography
Jim O'Connolly
Associate Producer
Geoffrey Muller
Editor
Ronnie Curtis
Casting Director
Bill Holmes
Art Direction
Jack Craig
Makeup Artist
Mervyn Medalie
Hairdresser
Bill Shore
Production Manager
Ronald Abbott
Sound Recordist
Derek Holding
Sound Editor
Sidney Rider
Alf Hicks
Camera Operator
