Neal Mottram

Jack Palance

Dolly Newman

Diana Dors

Aunt Louise

Edith Evans

Helena

Julie Ege

Supt. Bellamy

Trevor Howard

Sally

Suzy Kendall

Solicitor

Hugh Griffith

Detective Sgt. Wall

Michael Jayston

Ronnie

Martin Potter

Detective Constable Russet

Percy Herbert

Detective Wilson

David Warbeck

Muriel Sharp

Kathleen Byron

Jane - Barmaid

Marianne Stone

Dancer

Venecia Day

Ronnie's Friend

Dean Harris

Customer (uncredited)

Anthony Chinn

Man at Will Reading (uncredited)

Frank Forsyth

Coven Member (uncredited)

Alan Harris

Customer (uncredited)

Kristopher Kum

Policeman Following Ronnie (uncredited)

Brian McDermott

Woman at Will Reading (uncredited)

Anita Sharp-Bolster

Milkman (uncredited)

Guy Standeven