Guest Stars Erin Shanagher as DS Karen Hobson Richard Huw as Tom Hayes Roger Barclay as Councillor Brian Hesketh Jordan Mifsud as Krzysztof Babakowski Darci Shaw as Holly Meredith Philip Hill-Pearson as Ryan Foley Hazel Ellerby as Sue Mooney Ellie Duckles as Hanna Babakowski Sean Croke as DC Dave Carter Maximus Evans as Wilko Paul Warriner as Martin Anne Hornby as Ms. Jones Leah Baskaran as Charge Nurse Vanessa Rosenthal as Elderly Woman Gino Nicholson as Pete