Full Credits
42 members

Tony Randall
Hercule Poirot

Anita Ekberg
Amanda Beatrice Cross

Robert Morley
Captain Hastings

Maurice Denham
Inspector Japp

Guy Rolfe
Dr. Duncan Doncaster
Sheila Allen
Lady Diane

James Villiers
Franklin

Julian Glover
Don Fortune
Grazina Frame
Betty Barnad

Clive Morton
Mister X

Cyril Luckham
Sir Carmichael Clarke

Richard Wattis
Wolf

David Lodge
Sergeant

Patrick Newell
Cracknell

Austin Trevor
Judson

Alison Seebohm
Miss Sparks

Windsor Davies
Dragbot

Sheila Reid
Mrs. Fortune

Drewe Henley
Bowling Alley Attendant (uncredited)
Sally Douglas
Glamorous Girl in Gaming Club (uncredited)

Margaret Rutherford
Miss Jane Marple (uncredited)

Stringer Davis
Mr. Stringer (uncredited)

Roger Avon
Detective Sergeant (uncredited)

John Bennett
Waiter (uncredited)
Charlie Bird
Taxi Driver (uncredited)
Robin Burns
Undertaker (uncredited)
Pauline Chamberlain
Gaming Club Patron (uncredited)
Fred Davis
Policeman (uncredited)
Jack Dearlove
Policeman (uncredited)
Eden Fox
Man Waiting for Bus (uncredited)
Victor Harrington
Police Escort (uncredited)
Walter Henry
Police Escort (uncredited)
George Hilsdon
Gaming Club Patron (uncredited)
Anthony Lang
Undertaker (uncredited)

Roy Lansford
Man on Airport Escalator (uncredited)
Fred Machon
Policeman (uncredited)
Lola Morice
Passerby (uncredited)
Jack Silk
Motorcycle Cop (uncredited)
Jeff Silk
Motorcycle Cop (uncredited)

Emile Stemmler
Waiter (uncredited)
John Tatham
Police Detective (uncredited)
Graham Tonbridge
Undertaker (uncredited)
28 members
Frank Tashlin
Director
David Tomblin
Assistant Director
Agatha Christie
Novel
David Pursall
Screenplay
Jack Seddon
Screenplay
Lawrence P. Bachmann
Producer
Ben Arbeid
Producer
Irene Howard
Casting
Albert Becket
Production Manager
Jake Wright
Unit Manager
Desmond Dickinson
Director of Photography
Harry Gillam
Camera Operator
Terry Cole
Focus Puller
Dennis Fraser
Grip
Ron Goodwin
Original Music Composer
Bill Creed
Sound Editor
Sash Fisher
Sound Recordist
Fred Turtle
ADR & Dubbing
A.W. Watkins
Recording Supervision
Ron Goodwin
Conductor
William C. Andrews
Art Direction
Stuart Freeborn
Makeup Artist
Hardy Amies
Costumer
John Victor-Smith
Editor
John Grover
Assistant Editor
Chris Kelly
Assistant Editor
Alf Joint
Stunts
Tony Tweedale
Unit Publicist