Hayley Mills

Ellie Thomsen

Hywel Bennett

Michael Rogers

Britt Ekland

Greta

Per Oscarsson

Santonix

George Sanders

Andrew Lippincott

Aubrey Richards

Dr. Philpott

Ann Way

Mrs. Philpott

Patience Collier

Miss Townsend

Peter Bowles

Reuben

Lois Maxwell

Cora

David Bauer

Uncle Frank

Helen Horton

Aunt Beth

Madge Ryan

Michael's Mother

Windsor Davies

Sgt. Keene

Walter Gotell

Constantine

Geoffrey Chater

Coroner

David Healy

Jason

Robert Keegan

Innkeeper

Robert A. O'Neil

Broker

Mischa De La Motte

Maynard

Nicholas Courtney

Second Auctioneer (uncredited)

Leo Genn

Psychiatrist (uncredited)

Charlie Gray

Man at Auction (uncredited)

Victor Harrington

Man at Auction (uncredited)

Stephanie Mildenhall

Child (uncredited)

Jim Brady

Workman (uncredited)

Joe Phelps

Police Officer at Inquest (uncredited)

Ewan Roberts

Customer at Petrol Station (uncredited)

Reg Thomason

Doctor in Rembrandt Painting Mock-up (uncredited)

Steven Wallen

Young Michael (uncredited)

Russell Waters

Waiter (uncredited)

Sidney Gilliat

Director

Sidney Gilliat

Guión, Guión Adaptado

Agatha Christie

Novela

Harry Waxman

Director de Fotografía

Bernard Herrmann

Compositor de la Música Original

Leslie Gilliat

Productor

EMI Films

Compañía de Produccion

National Film Trustee Company

Compañía de Produccion

British Lion Film Corporation

Compañía de Produccion

Sidney Gilliat

Productor Ejecutivo

Frank Launder

Productor Ejecutivo

Thelma Graves

Casting

Roy Parkinson

Supervisor de Producción

John O'Gorman

Maquilladora

Alan Brownie

Maquilladora

John Furniss

Diseño de Vestuario

Allan McKeown

Hairdresser

Thelma Connell

Editor

Wilfred Shingleton

Diseño de Producción

Fred Carter

Dirección Artística