Guest Stars Fiona Dolman as Sarah Barnaby Samuel West as James Oswood Anamaria Marinca as Petra Antonescu Claire Skinner as Kitty Oswood Georgie Glen as Mary Oswood Jodie Tyack as Polly Oswood Nicholas Gleaves as Ray Fryer Abigail Cruttenden as Nell Fryer John Macmillan as Solomon Franks Chris Lew Kum Hoi as Ronin Chow Karl Theobald as Doug Vaughan Susie Blake as Gemma Christie Paul Shelley as Walter Oswood Lotte Spring Rice as Samantha Berry Thalissa Teixeira as Jane Everard
