A desperate, but highly respectable schoolmaster collapses at Holmes' door. His prize pupil, the son of a wealthy duke, has vanished, seemingly without a trace. And, why is Holmes getting such poor cooperation in his investigation?
as Sherlock Holmes
as Dr. John Watson
as Reuben Hayes
as Duke of Holdernesse
as Duchess of Holdernesse
as Mrs. Hudson
as Dr. Thorneycroft Huxtable
as Lord Arthur Saltire
as James Wilder
