Guest Stars Orla Brady as Countess Vera Rossakoff Morven Christie as Elsie Clayton Fiona O'Shaughnessy as Katrina Samoushenka Tom Wlaschiha as Mr. Schwartz Eleanor Tomlinson as Alice Cunningham Tom Austen as Ted Williams Nigel Lindsay as Francesco Rupert Evans as Harold Waring Simon Callow as Dr. Lutz Richard Katz as Gustave Sandy McDade as Annabel Rice Stephen Frost as Chief Inspector Lorna Nickson-Brown as Lucinda LeMesurier Isobel Middleton as Policewoman Patrick Ryecart as Sir Anthony Morgan Tom Chadbon as Dr. Burton Nicholas McGaughey as Insp. Lementeuil
