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 Siwan Morris as Ceri Bill Fellows as Bernie Nathan Williams as Bryn