Cast
Richard GreeneSir Henry Baskerville
Basil RathboneSherlock Holmes
Wendy BarrieBeryl Stapleton
Nigel BruceDoctor John H. Watson
Lionel AtwillDr. James Mortimer
John CarradineBarryman
Barlowe BorlandFrankland
Beryl MercerMrs. Jennifer Mortimer
Morton LowryJohn 'Jack' Stapleton
Ralph ForbesSir Hugo Baskerville
E. E. CliveLondon Cabbie John Clayton
Eily MalyonMrs. Barryman
Lionel PapeThe Coroner
Nigel De BrulierThe Notting Hill Murderer
Mary GordonMrs. Hudson
