John Stuart
Sir Henry Baskerville
Robert Rendel
Sherlock Holmes
Frederick Lloyd
Dr. Watson
Heather Angel
Beryl Stapleton
Reginald Bach
Stapleton
Wilfred Shine
Dr. Mortimer
Sam Livesey
Sir Hugo Baskerville
Henry Hallett
Barrymore
Sybil Jane
Mrs. Barrymore
Elizabeth Vaughan
Mrs. Laura Lyons
