Guest Stars Daniel Ings as David Gilkes Amanda Drew as Hayley Blackwood Laura Morgan as Thalia Caitlin Innes Edwards as Hannah Kent Andrew Scott as Chris Gilheany Topher Grace as Billy Bauer Damson Idris as Jaden Tommins Sarah Ridgeway as WPC Roach Monica Dolan as CS Linda Grace Quincy Dunn-Baker as Don Mirirai Sithole as Shonelle Archie Rush as Cosmo Doyle Ambreen Razia as WPC Najma Haque Crystal Clarke as Tipi Calum Callaghan as PC Damien Bullen Adam McNamara as Marksman Harris Ruibo Qian as Penelope Wu Roger Alborough as Joe Alice Bailey Johnson as Markswoman Jones Seun Shote as Simon Jorge Cordova as Agent Ernesto Cruz Maggie Bain as Maryam Conrad Khan as Dibbs Gareth Kane as PC Wanson Hilary Connell as Receptionist
