Guest Stars Danny Webb as DS Rory Maxwell Zoe Tapper as Katy Sutcliffe Richie Campbell as Liam Sutcliffe Katherine Kelly as DI Karen Renton Sam Spruell as Oliver Graham Dawn Steele as Catherine McAulay Agni Scott as Dr. Hamood Alex Jordan as Joshua Josh Zaré as Dylan Carolin Stoltz as Dr. Engers Dermot Crowley as Henry Neilson Shauna MacDonald as Mary Earlham Lucy Menzies as Carla
