Episode

The Master Blackmailer

Cast
Jeremy Brett as Sherlock Holmes
Edward Hardwicke as Dr. John H. Watson
Sophie Thompson as Agatha
Serena Gordon as Lady Eva Bracknell
David Mallinson as Col. Dorking
Brian Mitchell as Earl of Dovercourt
Rosalie Williams as Mrs. Hudson
Colin Jeavons as Insp. G. Lestrade
Sarah McVicar as The Hon. Charlotte Miles
Robert Hardy as Charles Augustus Milverton
David Scase as Art Gallery Owner
Tony Broughton as Auctioneer
Nickolas Grace as Bertrand
Simon Fogg as Cabaret Artiste
Henrietta Whitsun-Jones as Daphne
Lee Clarke as Emile
Hans Meyer as Hebworth
Jimmy Hibbert as Hobbs, The Painter
Howard Gay as Lewis, Dorking's Batman
Belinda Peters as Lillie
Stephen Simms as Stokes
Norma West as Lady Diana Swinstead
Gwen Ffrangcon Davies as The Dowager
Alan Rothwell as Tronson, The Butler