Diretor/a
Sidney Lanfield
DIRETOR/A
Elenco (na ordem dos créditos)
Basil Rathbone
Sherlock Holmes
Nigel Bruce
Dr. Watson
Richard Greene
Sir Henry Baskerville
Wendy Barrie
Beryl Stapleton
Lionel Atwill
James Mortimer M.D.
John Carradine
Barryman
Barlowe Borland
Frankland
Beryl Mercer
Mrs. Jennifer Mortimer
Morton Lowry
John Stapleton
Ralph Forbes
Sir Hugo Baskerville
E.E. Clive
Cabby
Eily Malyon
Mrs. Barryman
Lionel Pape
Coroner
Nigel De Brulier
Convict
Mary Gordon
Mrs. Hudson
Ian Maclaren
Sir Charles
Brandon Beach
Ship Passenger(uncredited)
Leonard Carey
Hugo's Servant(uncredited)
James Carlisle
Jack Egger
Boy(uncredited)
Herschel Graham
Kenneth Hunter
Ship's Officer(uncredited)
Frank McLure
Vesey O'Davoren
Ship's Steward(uncredited)
Rita Page
Chambermaid(uncredited)
John Graham Spacey
Ship's Porter(uncredited)
Ruth Terry
Betsy Ann(uncredited)
David Thursby
Open Carriage Driver(uncredited)
Peter Willes
Roderick(uncredited)
Mary Young
Betsy Ann's Mother(uncredited)