Episode

The Red-Headed League

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Next: The Final Problem

Cast
Jeremy Brett as Sherlock Holmes
David Burke as Dr. John H. Watson
Malcolm Weaver as Archie
Tim McInnerny as John Clay
John Labanowski as Insp. Athelney Jones
John Woodnutt as Mr. Merryweather
Eric Porter as Prof. James Moriarty
Richard Wilson as Duncan Ross
Bruce Dukov as Sarasate
Roger Hammond as Jabez Wilson
Ian Bleasdale as Accountant
Reginald Stewart as Doorman
Harry Goodier as Policeman