John Guillermin Director Peter Ustinov Hercule Poirot Actor Bette Davis Mrs. Van Schuyler Actor David Niven Colonel Race Actor Jane Birkin Louise Bourget Actor Lois Chiles Linnet Ridgeway Actor Mia Farrow Jacqueline De Bellefort Actor Jon Finch Mr. Ferguson Actor Olivia Hussey Rosalie Otterbourne Actor George Kennedy Andrew Pennington Actor Angela Lansbury Mrs. Salome Otterbourne Actor Simon MacCorkindale Simon Doyle Actor Maggie Smith Miss Bowers Actor Jack Warden Dr. Bessner Actor Harry Andrews Barnstaple Actor Sam Wanamaker Rockford Actor I.S. Johar Manager Of The Karnak Actor Anthony Shaffer Screenwriter John Brabourne Producer Richard Goodwin Producer Nino Rota Music Jack Cardiff Cinematographer Malcolm Cooke Film Editor Agatha Christie Writer