Jack Palance

Neal Mottram

Diana Dors

Dolly Newman

Julie Ege

Helena

Edith Evans

Aunt Louise

Hugh Griffith

Solicitor

Trevor Howard

Supt. Bellamy

Michael Jayston

Detective Sgt. Wall

Suzy Kendall

Sally

Martin Potter

Ronnie

Percy Herbert

Detective Constable Russet

David Warbeck

Detective Wilson

Kathleen Byron

Muriel Sharp

Marianne Stone

Jane - Barmaid

Dean Harris

Ronnie's Friend

Anthony Chinn

Customer (uncredited)

Frank Forsyth

Man at Will Reading (uncredited)

Alan Harris

Coven Member (uncredited)

Kristopher Kum

Customer (uncredited)

Brian McDermott

Policeman Following Ronnie (uncredited)

Anita Sharp-Bolster

Woman at Will Reading (uncredited)

Guy Standeven

Milkman (uncredited)

Derek Suthern

Coven Member. (uncredited)