Mycroft Holmes hands Sherlock Holmes the case of the Master Blackmailer.
Sherlock Holmes
Dr. Watson
Mrs. Hudson
Inspector Lestrade
Mycroft Holmes
Charles Augustus Milverton
Lady Huxley
Marker
Agatha - maid
Inspector Lestrade (voice)
Director
Makeup Designer
Director of Photography
Original Music Composer
Novel
Screenplay
Conductor
Co-Director
Costume Designer
Decorator
Sound Designer
Production Manager
Production Design
Script Editor
Camera Operator
