Hercule Poirot
Lady Westholme
Nadine Boynton
Colonel Carbury
Emily Boynton
Miss Quinton
Dr. Sarah King
Jefferson Cope
Lennox Boynton
Carol Boynton
Raymond Boynton
Ginevra Boynton
Captain Rogers
Healey (as Mike Sarne)
Lord Peel
Hassan
Tourist Guide (as Ruggero Comploy)
Italian Policeman (as Danny Muggia)
Boynton Driver (as Lutuf Nuayser)
Arab Vendor
British Official
British Official at Ball
Ship's Captain
British Soldier (uncredited)
Woman (uncredited)
Holyland Native (uncredited)