Sir Henry Baskerville
John Stuart
Sherlock Holmes
Robert Rendel
Dr. Watson
Frederick Lloyd
Beryl Stapleton
Heather Angel
Stapleton
Reginald Bach
Dr. Mortimer
Wilfred Shine
Sir Hugo Baskerville
Sam Livesey
Barrymore
Henry Hallett
Mrs. Barrymore
Sybil Jane
Mrs. Laura Lyons
Elizabeth Vaughan
Director of Photography
Bernard Knowles
Writer
Edgar Wallace
Novel
Arthur Conan Doyle
Producer
Michael Balcon
Director
Gareth Gundrey
Editor
Ian Dalrymple