Albert Finney
Hercule Poirot
Lauren Bacall
Mrs. Harriet Belinda Hubbard
Martin Balsam
Signor Bianchi
Ingrid Bergman
Greta Ohlson
Jacqueline Bisset
Countess Andrenyi
Jean-Pierre Cassel
Pierre Paul Michel
Sean Connery
Colonel Arbuthnot
John Gielgud
Mr. Beddoes
Wendy Hiller
Prinzessin Dragomiroff
Anthony Perkins
Hector MacQueen
Vanessa Redgrave
Mary Debenham
Richard Widmark
Mr. Ratchett
Michael York
Count Andrenyi
Colin Blakely
Mr. Cyrus Hardman
Rachel Roberts
Hildegarde Schmidt
George Coulouris
Doctor
Denis Quilley
Foscarelli
Vernon Dobtcheff
Concierge
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)