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Tom Baker
Sherlock Holmes

Terence Rigby
Watson

Nicholas Woodeson
Sir Henry Baskerville

Morris Perry
Barrymore

Will Knightley
Doctor Mortimer

Gillian Martell
Mrs. Barrymore

Christopher Ravenscroft
Jack Stapleton

Kay Adshead
Beryl Stapleton

Caroline John
Laura Lyons

William Squire
Frankland

John Boswall
Sir Charles Baskerville