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