Guest Stars Daniel Ings as David Gilkes Andrew Scott as Chris Gilheany Amanda Drew as Hayley Blackwood Sarah Ridgeway as WPC Roach Ambreen Razia as WPC Najma Haque Monica Dolan as CS Linda Grace 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 Jorge Cordova as Agent Ernesto Cruz Conrad Khan as Dibbs Crystal Clarke as Tipi Ruibo Qian as Penelope Wu Adam McNamara as Marksman Harris Alice Bailey Johnson as Markswoman Jones Mirirai Sithole as Shonelle Seun Shote as Simon Maggie Bain as Maryam Roger Alborough as Joe Calum Callaghan as PC Damien Bullen Gareth Kane as PC Wanson Hilary Connell as Receptionist
