Richard Greene
Sir Henry Baskerville
Acting
Basil Rathbone
Sherlock Holmes
Acting
Wendy Barrie
Beryl Stapleton
Acting
Nigel Bruce
Doctor John H. Watson
Acting
Lionel Atwill
Dr. James Mortimer
Acting
John Carradine
Barryman
Acting
Barlowe Borland
Frankland
Acting
Beryl Mercer
Mrs. Jennifer Mortimer
Acting
Morton Lowry
John 'Jack' Stapleton
Acting
Ralph Forbes
Sir Hugo Baskerville
Acting
E. E. Clive
London Cabbie John Clayton
Acting
Eily Malyon
Mrs. Barryman
Acting
Lionel Pape
The Coroner
Acting
Nigel De Brulier
The Notting Hill Murderer
Acting
Mary Gordon
Mrs. Hudson
Acting
Ian Maclaren
Sir Charles Baskerville
Acting
Ruth Terry
Betsy Ann
Acting
Mary Young
Betsy Ann's Mother (uncredited)
Acting
Kenneth Hunter
Ship's Officer (uncredited)
Acting
Vesey O'Davoren
Ship's Steward (uncredited)
Acting
John Graham Spacey
Ship's Porter (uncredited)
Acting
David Thursby
Open Carriage Driver (uncredited)
Acting
Peter Willes
Roderick
Acting
Leonard Carey
Hugo's Servant (uncredited)
Acting
Rita Page
Chambermaid (uncredited)
Acting
Jack Egger
(uncredited)
Acting
Frank McLure
Ship Passenger (uncredited)
Acting
Brandon Beach
Ship Passenger (uncredited)
Acting
Blitzen
The Hound (as Chief)
Acting
James Carlisle
Ship Passenger (uncredited)
Acting
Herschel Graham
Ship Passenger (uncredited)
Acting