Guest Stars Grace Calder as Sgt Lucy Haines Kojo Kamara as DS Selforth Guillermo Bedward as Tom Isla Gie as Holly Marcus Fraser as Souljah Rhys Yates as Smiler James Nelson-Joyce as Spider Evelyn Temple as Effie Tom Clegg as Junkie Michael Cochrane as Mr Kingsley Raj Bajaj as Paparazzo Rosa Robson as Lara Chloe Partridge as Rosie Jake Swift as Cool Boy Joanna van Kampen as Policewoman Stuart McLoughlin as Sgt Bennett Josh Parris as Guy Hannah Brownlie as Beth Russell L. Daniels as Police Officer Stephanie Houtman as Young Woman Inez Solomon as Beth's Friend