Guest Stars Gabrielle Green as Katrina MacKenzie Louisa Connolly-Burnham as Shannon Kelly Rachel Teate as Kara Shorelle Hepkin as Kay Jonathan Raggett as Jimmi Nahom Kassa as Sam Niek Versteeg as Liam Hunter Angela Lonsdale as Emma Marcus Garvey as Daniel Clara Onyemere as Miss Parrish Bill Fellows as Bernie Rachel Head as Tilly Sam Fender as Dean Teri Elizabeth Ellington as Becky