Austin Trevor
Hercule Poirot
Acting
Adrianne Allen
Lucia Amory
Acting
Richard Cooper
Capt. Hastings
Acting
Elizabeth Allan
Barbara Amory
Acting
C. V. France
Sir Claude Amory
Acting
Philip Strange
Richard Amory
Acting
Dino Galvani
Dr. Carelli
Acting
Michael Shepley
Raynor
Acting
Melville Cooper
Insp. Japp
Acting
Marie Wright
Miss Amory
Acting
Leila Page
(uncredited)
Acting