Karlheinz Böhm

Character: Mark Lewis

Moira Shearer

Character: Vivian

Anna Massey

Character: Helen Stephens

Maxine Audley

Character: Mrs. Stephens

Brenda Bruce

Character: Dora

Miles Malleson

Character: Elderly Gentleman Customer

Esmond Knight

Character: Arthur Baden

Martin Miller

Character: Dr. Rosen

Michael Goodliffe

Character: Don Jarvis

Jack Watson

Character: Chief Insp. Gregg

Shirley Anne Field

Character: Pauline Shields

Pamela Green

Character: Milly

John Barrard

Character: Small Man (uncredited)

Robert Crewdson

Character: Shop Assistant on Film Set (uncredited)

Nigel Davenport

Character: Det. Sgt. Miller (uncredited)

Michael Powell

Character: Mark's Father - A.N. Lewis (uncredited)

Susan Travers

Character: Lorraine the Model (uncredited)

Keith Baxter

Character: Det. Baxter (uncredited)

John Chappell

Character: Clapper Boy (uncredited)

Roland Curram

Character: Young Man in Sports Car (uncredited)

John Dunbar

Character: Police Doctor (uncredited)

Maurice Durant

Character: Publicity Chief (uncredited)

Paddi Edwards

Character: Girl Electrician (uncredited)

Cornelia Frances

Character: Girl in Sports Car Leaving Studio (uncredited)

Veronica Hurst

Character: Miss Simpson - Jarvis' Secretary (uncredited)

M. Le Compte

Character: Lover in Garden (uncredited)

Mme. Le Compte

Character: Lover in Garden (uncredited)

Bartlett Mullins

Character: Mr. Peters - News Agent Shop Owner (uncredited)

Pete Murray

Character: Young Man Embracing Girl (uncredited)

Margaret Neale

Character: Mark's Stepmother (uncredited)

Columba Powell

Character: Mark as a Child (uncredited)

Guy Kingsley Poynter

Character: P. Tate - Studio Cameraman (uncredited)

Frankie Reidy

Character: Mark's Mother on Deathbed (uncredited)

Alan Rolfe

Character: Store Detective (uncredited)

Frank Singuineau

Character: Electrician #1 (uncredited)

Peggy Thorpe-Bates

Character: Mrs. Partridge (uncredited)

Robert Vossler

Character: Policeman (uncredited)

Brian Wallace

Character: Tony - Downstairs Lodger in Lewis' House (uncredited)

Brian Worth

Character: Assistant Director (uncredited)

Jack Carter

Character: St John's Medic (uncredited)

Joanna Vogel

Character: Party Guest (uncredited)