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 Oliver Maltman as Nick Piller Chu Omambala as Semer Finn Bennett as Ewen Akbar Kurtha as Birav Suri Adjoa Andoh as Margaret Rust Tim Chipping as DS Nigel Wilson Dan Nicholson as Dr. Charlie Jensen Tsion Habte as Makeda Kidane Peter Davison as Denis Walters Fatah Ghedi as Postman Shanice Sewell as Nurse Simon Manley as Diner