Peter Ustinov

Hercule Poirot

Jane Birkin

Louise Bourget

Lois Chiles

Linnet Ridgeway Doyle

Bette Davis

Marie Van Schuyler

Mia Farrow

Jacqueline de Bellefort

Jon Finch

James Ferguson

Olivia Hussey

Rosalie Otterbourne

I.S. Johar

Mr. Choudhury

George Kennedy

Andrew Pennington

Angela Lansbury

Salome Otterbourne

Simon MacCorkindale

Simon Doyle

David Niven

Colonel Race

Maggie Smith

Miss Bowers

Jack Warden

Ludwig Bessner

Harry Andrews

Barnstaple

Sam Wanamaker

Rockford

Celia Imrie

Maid (uncredited)

Saeed Jaffrey

Servant (uncredited)

Barbara Hicks

Schoolteacher (uncredited)

François Guillaume

Doublure Lumière (uncredited)

Reg Lye

Workman (uncredited)

Andrew Manson

Egyptian (uncredited)