The Adventures of Sherlock Holmes. S01 E06. The Speckled Band.

First broadcast 29th May 1984.

A young woman asks for Holmes' help when her ill-tempered stepfather moves her into the same room where her sister died under mysterious circumstances.

Jeremy Brett ... Sherlock Holmes
David Burke ... Dr. John Watson
Jeremy Kemp ... Dr Grimesby Roylott
Rosalyn Landor ... Helen Stoner
Denise Armon ... Julia Stoner
John Gill ... Driver
Rosalie Williams ... Mrs Hudson
Tim Condren ... Thorne (as Timothy Condren)
Stephen Mallatratt ... Percy Armitage