Guest Stars Grace Calder as Sgt Lucy Haines Kojo Kamara as DS Selforth Guillermo Bedward as Tom Isla Gie as Holly Amanda Drew as Ruth Marcus Fraser as Souljah James Nelson-Joyce as Spider Evelyn Temple as Effie Rhys Yates as Smiler Tom Clegg as Junkie Sam Troughton as Wilder Andy McLeod as Security Guard CSO Raj Bajaj as Paparazzo Chike Chan as Director Yang Gethin Alderman as Video Pap Mary Cong as Translator Hannah Liginvstone as CCS Operative John Lomas as Store Detective