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