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