Mrs. Forrest

Shelley Winters

Acting

Christopher Coombs

Mark Lester

Acting

Katy Coombs

Chloe Franks

Acting

Mr. Benton

Ralph Richardson

Acting

Police Insp. Willoughby

Lionel Jeffries

Acting

Mr. Harrison, The Pigman

Hugh Griffith

Acting

Miss Henley

Rosalie Crutchley

Acting

Dr. Mason

Pat Heywood

Acting

Clarine

Judy Cornwell

Acting

Albie

Michael Gothard

Acting

Angela Barnes

Jackie Cowper

Acting

Peter Brookshire

Richard Beaumont

Acting

Miss Wilcox

Marianne Stone

Acting

Reggie Pike (uncredited)

Dorian Healy

Acting