Guest Stars Phoebe Dynevor as Lauren Harry McEntire as Matt David Bradley as Frank Nicola Walker as DCI Fontaine Enzo Cilenti as Mick Anne Reid as Margaret Callum Lambert as Jack Allan Hopwood as Prison Gang Leader Jack Mitchell as Reece Joshua Lambert as Charlie Don Gayle as Gang Member Inmate Faz Aoufi as Gang Leader's 2nd Emma Matthews as Vicky Jorden Bennie as Jaiden Ben Batt as Danny Tony Bell as DS Hagen Juliet Ellis as POPS Worker Munir Khairdin as Imam Laura Morgan as DS Sankey Paul David-Gough as Chris Marvin Henriques as Jackson