Episode

The Six Napoleons

Cast
Douglas Wilmer as Sherlock Holmes
Nigel Stock as Dr. John H. Watson
James Bree as Dr. Barnicot
Andreas Markos as Beppo
Jimmy Ashton as Billy
Arthur Hewlett as Josiah Brown
Norman Scace as Gelder
Donald Hewlett as Horace Harker
Raymond Witch as Insp. Hill
Martin Wyldeck as Morse Hudson
Peter Madden as Insp. G. Lestrade
Lloyd Pearson as Mr. Sandeford
Terry Leigh as Pietro Venucci
Betty Romaine as Mrs. Brown
Desmond Cullum-Jones as Police Constable