출연진
Richard Greene
Sir Henry Baskerville
배질 래스본
Sherlock Holmes
Wendy Barrie
Beryl Stapleton
Nigel Bruce
Doctor John H. Watson
Lionel Atwill
Dr. James Mortimer
John Carradine
Barryman
Barlowe Borland
Frankland
Beryl Mercer
Mrs. Jennifer Mortimer
Morton Lowry
John 'Jack' Stapleton
Ralph Forbes
Sir Hugo Baskerville
E. E. Clive
London Cabbie John Clayton
Eily Malyon
Mrs. Barryman
Lionel Pape
The Coroner
Nigel De Brulier
The Notting Hill Murderer
Mary Gordon
Mrs. Hudson
Ian Maclaren
Sir Charles Baskerville
Ruth Terry
Betsy Ann
Mary Young
Betsy Ann's Mother (uncredited)
Kenneth Hunter
Ship's Officer (uncredited)
Vesey O'Davoren
Ship's Steward (uncredited)
John Graham Spacey
Ship's Porter (uncredited)