Emily Mortimer Commander Cressida Dick Actor Ella Bruccoleri Sarah Actor Daniel Mays Cliff Todd Actor Conleth Hill Commissioner Ian Blair Actor Maxton Beesley MET Police Assistant Commissioner Andy Hayman Actor Naveed Khan Boss Actor Jamie B. Chambers Clive Parkwood Actor Oliver Ryan Moir Stewart Actor Natasha Powell Detective Actor Bert Seymour Actor Oliver Powell DC Norland Actor James Merrill James Gym Manager Actor Shameem Ahmad Jane Actor Edi De Melo Alessandro Actor Andrew P. Stephen Eyewitness Actor Liam Edwards Detective Actor Barbara D'Alterio Rebecca Actor Edison Alcaide Jean Charles de Menezes Actor Steph Parry Detective Brighton Actor Rodrigo Ternevoy Giovani Actor Amina Zia Foreman Actor Sajid Varda Hanif Mohamed Actor Tony Honickberg Harold Pinter Actor ELLIOT BENN Ian Jones Actor Russell Tovey Brian Paddick Actor Stuart Cooke Barrister Actor Bella Glanville Andy Hayman PA Actor Cristina Imbuzan Armed Police Actor Ben Santos Gesio Actor Anna Moreno Maria de Menezes Actor Joseph Quartson Mr Boateng Actor Lucas Button Gareth Actor Roheel Hussain Mosque Interviewee Actor Kevin Manteaw Reporter Actor Juliana Kilburn Patricia Actor Carolina Baroni Vivian Actor Miroslav Marinov Police officer - Sniper Actor Doug Berry Jury Member Actor Nina Chevalier Barrister Actor Rafael Piamolini MP Matthew Taylor Actor Jorge Leon Ian Blair Bodyguard Actor James Palmer Luca Actor Alex Williams Officer Hainault Actor Jeff Pope Writer, Executive Producer Paul Andrew Williams Director, Executive Producer Kwadjo Dajan Producer, Executive Producer Lee Mason Executive Producer