Hercule Poirot
Jane Wilkinson / Charlotta Adams
Capt. Arthur Hastings
Ronald Marsh
Jenny Driver
Film Director
Donald Ross
Bryan Martin
Sir Montague Corner
Butler
Lord Edgware
Mr. Wildburn
Alice Bennett
Miss Carroll
Moxon
Duke of Merton's Footman
Young Man
Insp. Japp
Geraldine Marsh
Mrs. Wildburn