Keira KnightleyHelen Webb / Executive Producer Sarah LancashireMrs. Reed Sam TroughtonStephen Yarrick Charlotte Rice-FoleyJacqueline Nathan Stewart-JarrettZack Sally ScottPolitical Correspondent Andy CheungAmbassador Chen Billy HickeyYoung Hector Newman Adeel AkhtarPrime Minister Eaves Hannah Khalique-BrownMaggie Paapa EssieduElmore Fitch Tim FaradayAlex Clark's bodyguard Antonia Campbell-HughesGeorgina Philipp ChristopherDaniel Brett TutorSecurity Guard Lorna LoweScreaming Woman Thomas ChaanhingHang Chao Timothy HarkerLes Mullery Martin PhippsVoice on the Phone (voice) / Original Music Composer Joe BartonSchrijver / Executive Producer Keira KnightleyHelen Webb / Executive Producer Chris FryExecutive Producer Jane FeatherstoneExecutive Producer Aline LeonelloArt Direction Paula GimenezArt Direction Laura Ellis CricksProduction Design Fiona AlbrowSet Decoration Giulio BiccariDirector Of Photography Mark PattenDirector Of Photography Ian FulcherCostume Design Laura VenablesAssistant Costume Designer Saoirse ChristophersonSound Designer Martin PhippsVoice on the Phone (voice) / Original Music Composer Russell JefferyProduction Sound Mixer Robert SterneCasting Director 
