"Belgian sleuth Hercule Poirot investigates a mysterious suicide at a country house."
Austin Trevor
as Hercule Poirot
Franklin Dyall
as Sir Roger Ackroyd
Elizabeth Allan
as Ursula Browne
J.H. Roberts
as Dr. Sheppard
John Deverell
as Lord Halliford
Ronald Ward
as Ralph Ackroyd
Mary Jerrold
as Mrs. Ackroyd
Mercia Swinburne
as Caryll Sheppard
Harvey Braban
as Insp. Davis
Clare Greet
as (uncredited)
Diana Beaumont
Earl Grey
Michael Morton
Screenplay
Julius Hagen
Producer
Sydney Blythe
Director of Photography
H. Fowler Mear
Agatha Christie
Novel
Cyril Stanborough
Still Photographer
Leslie S. Hiscott
Director
John Greenwood
Original Music Composer
