Guest Stars Eileen Duffy as Doris Szabo Olivia Lucking as Esme Noble Roman W. Sharkey as Donny Noble Grace Chilton as DC Alice Hardy Douglas Russell as Billy Ross Rebecca Benson as Kathleen Henry Pettigrew as Rufus Hayes Rori Hawthorn as PC Sara Naylor Jay Newton as PC Francis Hewitson Hannah Donaldson as DCI Sian Scanlan Karen Westwood as Sandra Lloyd Ross Mann as Stevie Helder Fernandes as Kaz Laura McMonagle as DC Nanette Young