Guest Stars Phoebe Dynevor as Lauren Harry McEntire as Matt David Bradley as Frank Adrian Rawlins as Ian Nicola Walker as DCI Fontaine Anne Reid as Margaret Enzo Cilenti as Mick Callum Lambert as Jack Allan Hopwood as Prison Gang Leader Rebecca Grant as Shaheen Faz Aoufi as Gang Leader's 2nd Jack Mitchell as Reece Joshua Lambert as Charlie Don Gayle as Gang Member Inmate Emma Matthews as Vicky Jorden Bennie as Jaiden Owen Roe as Brendan Gary Overton as Stan Stuart Wolfenden as Liam Robert Angell as Adrian Phillip Mulhern as Prisoner Jake Abraham as Figgy Jordan Murphy as Zarren