Arthur Wontner
Sherlock Holmes
Acting
Ian Fleming
Dr. John Watson
Acting
John Turnbull
Inspector Lestrade
Acting
Lawrence Grossmith
Sir Henry Baskerville
Acting
Robert Horton
Colonel Ross
Acting
Lyn Harding
Professor Moriarty
Acting
Arthur Macrae
Jack Trevor
Acting
Judy Gunn
Diana Baskerville
Acting
Minnie Rayner
Mrs. Hudson
Acting