Guest Stars Fiona Dolman as Sarah Barnaby Tamzin Malleson as Dr. Kate Wilding Ruth Gemmell as Diana Carnarvon Naoko Mori as Nadia Simons Sabrina Bartlett as Tina Tyler Mark Bonnar as William Carnarvon Tom Rhys Harries as Ryan Carnarvon Lloyd Owen as Louis Paynton Rosie Cavaliero as Judy Tyler Jaye Jacobs as PC Carolyn Florrie Claire Bloom as Matilda Stowe Selina Griffiths as Elspeth Rice Max Bennett as Kevin Paynton Wayne Foskett as Roger Tyler Amalia Vitale as Ida Romano