Guest Stars Danny Webb as DS Rory Maxwell Zoe Tapper as Katy Sutcliffe Richie Campbell as Liam Sutcliffe Shelley Conn as DI Vanessa Harmon Jamie Flatters as Luke Earlham Cairo Eusebe as Max Sutcliffe Taylor Bent-Green as Olly Sutcliffe Katherine Kelly as DI Karen Renton Amy Nuttall as Winnie Peterson Howard Charles as Carl Peterson Sam Spruell as Oliver Graham Jack Colgrave Hirst as Greg Maxwell Alex Delescu as Eric Security Guard Dan Nicholson as Dr. Charlie Jensen Sian Clifford as Ruby Allen Jenny Galloway as Hotel Receptionist Michael Wildman as DI Michael McCoy Lucy Speed as Counsellor Jo Martin as Debbie Tania Rodrigues as Judge Clara Onyemere as DC Rochelle Thompson