Barry Fitzgerald
Francis Quinncannon
Barry Fitzgerald
Francis Quinncannon
Walter Huston
Edward Armstrong
Louis Hayward
Philip Lombard
Roland Young
William Blore
June Duprez
Vera Claythorne
Mischa Auer
Nikita "Nikki" Starloff
C. Aubrey Smith
John Mandrake
Judith Anderson
Emily Brent
Richard Haydn
Thomas Rogers
Queenie Leonard
Ethel Rogers
Harry Thurston
Fred Narracott
René Clair
Director
Agatha Christie
Novel
Lucien N. Andriot
Director of Photography
Mario Castelnuovo-Tedesco
Original Music Composer
René Clair
Producer
Dudley Nichols
Screenplay
Joseph H. Nadel
Production Manager
Ernst Fegté
Art Direction
Charles Previn
Music Director
Sam Nelson
Assistant Director
Ben Berk
Unit Manager
Harvey Manger
Editor
Corson Jowett
Sound Recordist
Arthur Johns
Sound Recordist
Edward G. Boyle
Set Decoration
Leo C. Popkin
Associate Producer
René Hubert
Costume Design