Shelley Winters
Mrs. Forrest
Mark Lester
Christopher Coombs
Chloe Franks
Katy Coombs
Ralph Richardson
Mr. Benton
Lionel Jeffries
Police Insp. Willoughby
Hugh Griffith
Mr. Harrison, The Pigman
Rosalie Crutchley
Miss Henley
Pat Heywood
Dr. Mason
Judy Cornwell
Clarine
Michael Gothard
Albie
Jackie Cowper
Angela Barnes
Richard Beaumont
Peter Brookshire
Marianne Stone
Miss Wilcox
Dorian Healy
Reggie Pike (uncredited)
Curtis Harrington
Director
Robert Blees
Screenplay
Jimmy Sangster
Screenplay
Samuel Z. Arkoff
Producer
James H. Nicholson
Producer
Jimmy Sangster
Producer
Kenneth V. Jones
Original Music Composer
Desmond Dickinson
Director of Photography
Tristam Cones
Editor
Sally Nicholl
Casting
Donald Toms
Production Manager
Colin M. Brewer
Assistant Director
Bridget Sellers
Wardrobe Supervisor
Norman Jones
Camera Operator
Richard Langford
Sound Recordist
Peter Lennard
Sound Editor
June Randall
Continuity
Dennison Thornton
Publicist
Kenneth V. Jones
Conductor
Ken Ritchie
Sound Recordist
David D. Osborn
Original Story
Gavin Lambert
Additional Dialogue
Louis M. Heyward
Executive Producer
James H. Nicholson
Executive Producer
John Pellatt
Associate Producer
George Provis
Art Direction
Sylvia Croft
Makeup Artist
Eddie Knight
Makeup Artist
Pat McDermott
Hairdresser
Joyce James
Hairdresser