Full Credits
21 members

Peter Ustinov
Hercule Poirot

James Mason
Odell Gardener

Sylvia Miles
Myra Gardener

Roddy McDowall
Rex Brewster

Maggie Smith
Daphne Castle

Jane Birkin
Christine Redfern

Nicholas Clay
Patrick Redfern

Diana Rigg
Arlena Stuart Marshall

Denis Quilley
Kenneth Marshall

Colin Blakely
Horace Blatt
Emily Hone
Linda Marshall
Paul Antrim
Police Inspector
Cyril Conway
Police Surgeon

John Alderson
Police Sergeant

Richard Vernon
Flewitt

Dimitri Andreas
Gino

Robert Dorning
Concierge

Barbara Hicks
Flewitt's Secretary
Walter Henry
Waiter (uncredited)
Eric Kent
Desk Sergeant (uncredited)

Guy Standeven
Vicar on Train (uncredited)
35 members
Guy Hamilton
Director
Andy Armstrong
Second Assistant Director
Derek Cracknell
First Assistant Director
Agatha Christie
Novel
Anthony Shaffer
Screenplay
Barry Sandler
Writer
John Brabourne
Producer
Richard Goodwin
Producer
Dyson Lovell
Casting
Jim Brennan
Production Manager
Barrie Melrose
Production Supervisor
Gordon Arnell
Publicist
Christopher Challis
Director of Photography
Robin Browne
Camera Operator
John Palmer
Camera Operator
Bob Penn
Still Photographer
Cole Porter
Music
John Lanchbery
Music Arranger
John W. Mitchell
Sound Recordist
John Richards
Sound Recordist
Bill Rowe
Sound Recordist
Nicholas Stevenson
Sound Editor
Alan Cassie
Art Direction
Frank Walsh
Set Designer
Hugh Casson
Title Designer
Elliot Scott
Production Design
Peter Howitt
Set Decoration
Anthony Powell
Costume Design
Rosemary Burrows
Wardrobe Supervisor
Ramon Gow
Hairdresser
Jill Carpenter
Makeup Artist
Richard Marden
Editor
Roy Birchley
Assistant Editor
Nobby Cross
Gaffer
Robert Ellis
Title Graphics