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 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 Kieran Bew as Ian Davis Sam Spruell as Oliver Graham Jill Halfpenny as Jennifer Robertson Tim Chipping as DS Nigel Wilson Alex Delescu as Eric Security Guard Ivana Basic as Mia Lentzovka Paul Blackwell as Desk Sergeant Cindy Humphrey as TV Reporter Lucie Cooper-Jones as Forensic Officer