
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]()
Lionel Pape
The Coroner
Acting

Nigel De Brulier
The Notting Hill Murderer
Acting

Mary Gordon
Mrs. Hudson
Acting
![Ian Maclaren]()
Ian Maclaren
Sir Charles Baskerville
Acting

Ruth Terry
Betsy Ann
Acting

Mary Young
Betsy Ann's Mother (uncredited)
Acting
![Kenneth Hunter]()
Kenneth Hunter
Ship's Officer (uncredited)
Acting
![Vesey O'Davoren]()
Vesey O'Davoren
Ship's Steward (uncredited)
Acting
![John Graham Spacey]()
John Graham Spacey
Ship's Porter (uncredited)
Acting
![David Thursby]()
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]()
Jack Egger
(uncredited)
Acting

Frank McLure
Ship Passenger (uncredited)
Acting
![Brandon Beach]()
Brandon Beach
Ship Passenger (uncredited)
Acting
![Blitzen]()
Blitzen
The Hound (as Chief)
Acting
![James Carlisle]()
James Carlisle
Ship Passenger (uncredited)
Acting
![Herschel Graham]()
Herschel Graham
Ship Passenger (uncredited)
Acting