Ray Milland

Character: Mark Bellis

Ann Todd

Character: Olivia Harwood

Geraldine Fitzgerald

Character: Susan Courtney

Leo G. Carroll

Character: Jarvis

Raymond Huntley

Character: Henry Courtney

Martita Hunt

Character: Mrs. Courtney (SR)

Moira Lister

Character: Kitty Feathers

Raymond Lovell

Character: Edgar

Roderick Lovell

Character: Sir John Curle

Muriel Aked

Character: Miss Shoebridge

Finlay Currie

Character: Dr. Krylie

Maureen Delaney

Character: Curtis

Ivor Barnard

Character: Mr. Watson

Ernest Jay

Character: Smathers

Hugh Griffith

Character: Coroner

Zena Marshall

Character: Lizette

Eliot Makeham

Character: Mr. Helliwell

Guy Le Feuvre

Character: Dr. Pound

Vincent Holman

Character: Rogers

Chris Halward

Character: Alice

John Wilder

Character: Footman

Leonie Lamartine

Character: Proprietress

Clarence Bigge

Character: Dr. Cunningham