Albert Finney

Hercule Poirot

Michael York

Count Andrenyi

Vernon Dobtcheff

Concierge

John Gielgud

Mr. Beddoes

Martin Balsam

Signor Bianchi

Anthony Perkins

Hector MacQueen

Jacqueline Bisset

Countess Andrenyi

Wendy Hiller

Prinzessin Dragomiroff

Vanessa Redgrave

Mary Debenham

Richard Widmark

Mr. Ratchett

Lauren Bacall

Mrs. Harriet Belinda Hubbard

Ingrid Bergman

Greta Ohlson

Sean Connery

Colonel Arbuthnot

Jean-Pierre Cassel

Pierre Paul Michel

Colin Blakely

Mr. Cyrus Hardman

Rachel Roberts

Hildegarde Schmidt

George Coulouris

Doctor

Denis Quilley

Foscarelli

Jeremy Lloyd

A.D.C.

John Moffatt

Chief Attendant

Vic Tablian

Hawker (uncredited)

Leon Lissek

Dining Car Steward (uncredited)

Andrew Andreas

Waiter (uncredited)

David de Keyser

Turkish Ticket Collector (uncredited)

Sidney Lumet

Director