The Hound of the Baskervilles

Lionel Atwill as Dr. James Mortimer Ralph Forbes as Sir Hugo Baskerville Ruth Terry as Betsy Ann Nigel De Brulier as The Notting Hill Murderer Mary Gordon as Mrs. Hudson John Carradine as Barryman Peter Willes as Roderick Nigel Bruce as Doctor John H. Watson Beryl Mercer as Mrs. Jennifer Mortimer Eily Malyon as Mrs. Barryman Wendy Barrie as Beryl Stapleton Barlowe Borland as Frankland Morton Lowry as John 'Jack' Stapleton Leonard Carey as Hugo's Servant (uncredited) Richard Greene as Sir Henry Baskerville Basil Rathbone as Sherlock Holmes E. E. Clive as London Cabbie John Clayton Mary Young as Betsy Ann's Mother (uncredited) Rita Page as Chambermaid (uncredited) Frank McLure as Ship Passenger (uncredited)

Sidney Lanfield Director Arthur Conan Doyle Novel Gene Markey Associate Producer