Guest Stars Josef Altin as Christopher Railey Franz Drameh as Bruno Marconi Pippa Bennett-Warner as Tia Shannon Tarbet as Erin Fielding Steve Edwin as Security Guard Jacqueline Boatswain as Ursula Fady Elsayed as Aten Olama Mieke Dockley as Karaoke Till Girl Lee Nicholas Harris as Prison Officer Matthew David McCarthy as Scrap Metal Dealer Cathy Murphy as Marlena Fielding Dominic Hecht as Journalist 2 Mouna Albakry as Journalist 1 Nina Carey as Young Erin John Heartstone as Man in Library Scott Hunt as Fast Food Server