Guest Stars Jeremy Swift as Spratt Douglas Reith as Richard "Dickie" Grey, Lord Merton Andrew Scarborough as Tim Drewe Daisy Lewis as Sarah Bunting Patrick Brennan as Mr. Dawes Emma Lowndes as Mrs Drewe Harriet Walter as Lady Prudence Shackleton Helen Sheals as Mrs Wigan Anna Chancellor as Lady Anstruther Louise Calf as Kitty Colthurst James Joyce as Dinner Guest Uncredited Fifi Hart as Sybbie Branson