Sir Henry Baskerville

Richard Greene

Acting

Sherlock Holmes

Basil Rathbone

Acting

Beryl Stapleton

Wendy Barrie

Acting

Doctor John H. Watson

Nigel Bruce

Acting

Dr. James Mortimer

Lionel Atwill

Acting

Barryman

John Carradine

Acting

Frankland

Barlowe Borland

Acting

Mrs. Jennifer Mortimer

Beryl Mercer

Acting

John 'Jack' Stapleton

Morton Lowry

Acting

Sir Hugo Baskerville

Ralph Forbes

Acting

London Cabbie John Clayton

E. E. Clive

Acting

Mrs. Barryman

Eily Malyon

Acting

The Coroner

Lionel Pape

Acting

The Notting Hill Murderer

Nigel De Brulier

Acting

Mrs. Hudson

Mary Gordon

Acting

Sir Charles Baskerville

Ian Maclaren

Acting

Betsy Ann

Ruth Terry

Acting

Betsy Ann's Mother (uncredited)

Mary Young

Acting

Ship's Officer (uncredited)

Kenneth Hunter

Acting

Ship's Steward (uncredited)

Vesey O'Davoren

Acting

Ship's Porter (uncredited)

John Graham Spacey

Acting

Open Carriage Driver (uncredited)

David Thursby

Acting

Roderick

Peter Willes

Acting

Hugo's Servant (uncredited)

Leonard Carey

Acting

Chambermaid (uncredited)

Rita Page

Acting

(uncredited)

Jack Egger

Acting

Ship Passenger (uncredited)

Frank McLure

Acting

Ship Passenger (uncredited)

Brandon Beach

Acting

The Hound (as Chief)

Blitzen

Acting

Ship Passenger (uncredited)

James Carlisle

Acting

Ship Passenger (uncredited)

Herschel Graham

Acting