Guest Stars Samantha Bond as Lady Rosamund Painswick Douglas Reith as Richard "Dickie" Grey, Lord Merton Andrew Scarborough as Tim Drewe Howard Ward as Sergeant Willis Daisy Lewis as Sarah Bunting Emma Lowndes as Mrs Drewe Rade Serbedzija as Prince Igor Kuragin Catherine Steadman as Mabel Lane Fox Richard E. Grant as Simon Bricker Peter Egan as Hugh 'Shrimpie' MacClare, Marquess of Flintshire Christopher Rozycki as Count Nicolai Rostov James Edgington as Porter Uncredited Fifi Hart as Sybbie Branson Lauren Beacham as Bella Davis Adam Lannon as Plainclothesman James Francis Andrews as Fashion Show Spectator Robert Roman Ratajczak as Footman