Sidney Lumet

Director

Albert Finney

Hercule Poirot

Lauren Bacall

Mme Hubbard

Jacqueline Bisset

La comtesse Andrenyi

Martin Balsam

Bianchi

Jean-Pierre Cassel

Pierre Paul Michel

Sean Connery

Colonel Arbuthnott

Ingrid Bergman

Greta Ohlsson

Anthony Perkins

Hector McQueen

John Gielgud

Beddoes

Vanessa Redgrave

Mary Debenham

Richard Widmark

Ratchett

Michael York

Le comte Andrenyi

Colin Blakely

Hardman

Wendy Hiller

Princess Dragomiroff

George Coulouris

Dr. Constantin

Rachel Roberts

Hildegarde Schmidt

Vernon Dobtcheff

Concierge

Denis Quilley

Peter Foscarelli