"During a murder hunt game at a country house, to which Hercule Poirot is invited as an "expert", a real murder occurs."
Peter Ustinov
as Hercule Poirot
Jean Stapleton
as Ariadne Oliver
Constance Cummings
as Amy Folliatt
Tim Pigott-Smith
as Sir Stubbs
Jonathan Cecil
as Hastings
Kenneth Cranham
as Insp. Bland
Susan Wooldridge
as Amanda Brewis
Christopher Guard
as Alec Legge
Jeff Yagher
as Eddie South
Nicollette Sheridan
as Hattie Stubbs
Ralph Arliss
as Michael Weyman
Caroline Langrishe
as Sally Legge
Leslie Schofield
as Mr Tucker
Marjorie Yates
as Mrs Tucker
Pippa Hinchley
as Marlene Tucker (uncredited)
Vicky Murdock
as Marilyn Tucker
Jimmy Gardner
as Old Merdell (uncredited)
Sandra Dickinson
as Marilyn Gale
Jack Ellis
as Policeman
James Gaddas
as Young Foreign Man
Alan Parnaby
as Boatman
Harry Fielder
as Tombola Man (uncredited)
Neil Hartley
Producer
Agatha Christie
Novel
Clive Donner
Director
Curtis Clark
Director of Photography
Rod Browning
Screenplay
Michael Stevenson
Second Assistant Director
John Addison
Original Music Composer
Donald R. Rode
Editor
Brian Ackland-Snow
Production Design
Evangeline Harrison
Costume Design
Alan Boyle
Makeup Artist
Paula Gillespie
Hairdresser
Stephanie Kaye
Freddie Williamson
Roger Simons
First Assistant Director
Mark Goddard
Third Assistant Director
David Crozier
Sound Mixer
Gary Hutchings
Dolly Grip
Phyllis Huffman
Casting
Priscilla John
Nick Daubeny
Location Manager
Caroline Sax
Script Supervisor
Andre Bacha
Sound Editor
Alex Bamattre
Stu Bernstein
Lee Chaney
Ron Tinsley