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 Rebecca Grant as Shaheen Faz Aoufi as Gang Leader's 2nd Don Gayle as Gang Member Inmate Jorden Bennie as Jaiden Joshua Lambert as Charlie Jack Mitchell as Reece Ben Batt as Danny Tony Pritchard as Governor Tony Bell as DS Hagen Sally Bankes as Shopkeeper