Guest Stars Zoe Tapper as Katy Sutcliffe Danny Webb as DS Rory Maxwell Richie Campbell as Liam Sutcliffe Shelley Conn as DI Vanessa Harmon Jamie Flatters as Luke Earlham Fraser Risk as Max Sutcliffe Ethan Risk as Olly Sutcliffe Warren Brown as Tom Bailey Kieran Bew as Ian Davis Jill Halfpenny as Jennifer Robertson Rita McDonald Damper as Deputy Head Chu Omambala as Semer Oliver Maltman as Nick Piller Finn Bennett as Ewen Tim Chipping as DS Nigel Wilson Ivana Basic as Mia Lentzovka Eileen Davies as Sylvia Ty Hurley as Police Inspector Laura Aikman as Charlotte