Peter Ustinov character Hercule Poirot
Mia Farrow character Jacqueline de Bellefort
Simon MacCorkindale character Simon Doyle
Lois Chiles character Linnet Ridgeway Doyle
Angela Lansbury character Salome Otterbourne
Bette Davis character Marie Van Schuyler
Jane Birkin character Louise Bourget
David Niven character Colonel Race
Jon Finch character James Ferguson
Olivia Hussey character Rosalie Otterbourne
Maggie Smith character Miss Bowers
George Kennedy character Andrew Pennington
Jack Warden character Ludwig Bessner
I.S. Johar character Mr. Choudhury
Harry Andrews character Barnstaple
Sam Wanamaker character Rockford
Celia Imrie character Maid (uncredited)
Saeed Jaffrey character Servant (uncredited)
Barbara Hicks character Schoolteacher (uncredited)
