Frank Tashlin
Director
Agatha Christie
Novel
David Pursall
Screenplay
Jack Seddon
Screenplay
Ben Arbeid
Producer
Lawrence P. Bachmann
Producer
Ron Goodwin
Original Music Composer
Desmond Dickinson
Director of Photography
John Victor-Smith
Editor
Irene Howard
Casting
Tony Randall
Hercule Poirot
Anita Ekberg
Amanda Beatrice Cross
Robert Morley
Hastings
Maurice Denham
Japp
Guy Rolfe
Duncan Doncaster
Sheila Allen
Lady Diane
James Villiers
Franklin
Julian Glover
Don Fortune
Grazina Frame
Betty Barnad
Clive Morton
Mister K
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)
Margaret Rutherford
Miss Jane Marple (uncredited)
Sally Douglas
Glamorous Girl in Gaming Club (uncredited)
Stringer Davis
Mr. Stringer (uncredited)
