
For years, a blackmailer has been preying on the weaknesses of others throughout London. When Holmes hears of the utter misery this mystery man is creating, he adopts a campaign to thwart his evil scheming. The campaign astonishes Dr. Watson by its strangeness and finds Holmes falling in love.
Sherlock Holmes

Dr. John Watson

Charles Augustus Milverton

Lady Diana Swinstead

The dowager

Inspector Lestrade

Lady Eva Blackwell

Mrs Hudson

Agatha

Bertrand

The Hon. Charlotte Miles
Colonel Dorking

Harry, Earl of Dovercourt
Hebworth (Alias Veitch)

Stokes
Lillie
Daphne
Tronson, The Butler

Lewis, Dorking's Batman

Art Gallery Owner
Hobbs, The Painter

Auctioneer
Emile
Cabaret Artiste