Guest Stars Derek Riddell as Pete Shawe Kate Ashfield as Yvonne Fulcher Owain Arthur as DI Sean Memory Peter Wight as Charlie Edwards Jake Davies as Liam O'Callaghan Jessica D'Arcy as Lora O'Callaghan Ian Puleston-Davies as Mick O'Callaghan Faye McKeever as Deborah Peach Dominic Tighe as DS Bob Cooper Charlie Cooper as Kevin Reape Maimie McCoy as DC Tracy Joyce Christopher Fulford as John Godden John Thomson as DCC Ray Hayward