The Master Blackmailer
VoltarElenco
Jeremy BrettSherlock Holmes
Edward HardwickeDr. John Watson
Robert HardyCharles Augustus Milverton
Norma WestLady Diana Swinstead
Gwen Ffrangcon DaviesThe dowager
Colin JeavonsInspector Lestrade
Serena GordonLady Eva Blackwell
Rosalie WilliamsMrs Hudson
Sophie ThompsonAgatha
Nickolas GraceBertrand- Sarah McVicarThe Hon. Charlotte Miles
David MallinsonColonel Dorking- Brian MitchellHarry, Earl of Dovercourt
Hans MeyerHebworth (Alias Veitch)- Stephen SimmsStokes
- Belinda PetersLillie
- Henrietta Whitsun-JonesDaphne
- Alan RothwellTronson, The Butler
Howard GayeLewis, Dorking's Batman- David ScaseArt Gallery Owner
Jimmy HibbertHobbs, The Painter- Tony BroughtonAuctioneer
- Lee ClarkeEmile
- Simon FoggCabaret Artiste
