Cast
Arthur Wontner
Sherlock Holmes
Jane Welsh
Lady Violet Lamsden
Miles Mander
Claude Holford
Francis L. Sullivan
Baron von Guntermann
Ian Fleming
Dr. John Watson
Dino Galvani
Carlo Ravelli
Philip Hewland
Insp. Lestrade
Minnie Rayner
Mrs. Hudson
Anthony Holles
Marquess de Chaminade
