Guest Stars Gabrielle Green as Katrina MacKenzie Louisa Connolly-Burnham as Shannon Kelly Mark Fleishmann as Tim Jeffries Shorelle Hepkin as Kay Rachel Teate as Kara Jonathan Raggett as Jimmi Nahom Kassa as Sam Niek Versteeg as Liam Hunter Siwan Morris as Ceri Letty Butler as Dr. Rebecca Whitewood Cerith Flinn as Aran Mandeep Dhillon as Dacia Shaun Dooley as Kincaid Jacqueline Boatswain as Victoria Sweeney Lisa Marged as Meinir Phillippa Wilson as Mrs. Vaughan Alun Raglan as Alric Lottie Rhodes as Gwyn Richard Harrington as Gerwyn Jake Shingler as Cadwr Jonah Rice as Ollie Peter Stevens as Ben Robbie Farrell as Joe
