Hercule Poirot
Peter Ustinov
Ariadne Oliver
Jean Stapleton
Michael Weyman
Ralph Arliss
Sally Legge
Caroline Langrishe
Mr Tucker
Leslie Schofield
Mrs Tucker
Marjorie Yates
Marlene Tucker (uncredited)
Pippa Hinchley
Marilyn Tucker
Vicky Murdock
Old Merdell (uncredited)
Jimmy Gardner
Marilyn Gale
Sandra Dickinson
Policeman
Jack Ellis
Young Foreign Man
James Gaddas
Amy Folliatt
Constance Cummings
Boatman
Alan Parnaby
Tombola Man (uncredited)
Harry Fielder
Sir Stubbs
Tim Pigott-Smith
Hastings
Jonathan Cecil
Insp. Bland
Kenneth Cranham
Amanda Brewis
Susan Wooldridge
Alec Legge
Christopher Guard
Eddie South
Jeff Yagher
Hattie Stubbs
Nicollette Sheridan
Second Assistant Director
Michael Stevenson
Director
Clive Donner
Novel
Agatha Christie
Music
John Addison
Director of Photography
Curtis Clark
Screenplay
Rod Browning
Producer
Neil Hartley