Katherine ParkinsonLaura Hawkins Tom Goodman-HillJoe Hawkins Lucy CarlessMattie Hawkins Ruth BradleyDI Karen Voss Theo StevensonToby Hawkins Pixie DaviesSophie Hawkins Neil MaskellDS Pete Drummond Billy JenkinsSeraph / Sam Thusitha JayasunderaNeha Patel QC William HurtDr. George Millican Carrie-Anne MossDr. Athena Morrow Jill HalfpennyJill Drummond Marshall AllmanMilo Khoury Tor ClarkSenior Technician Stephen BoxerDr. David Elster Claudia HarrisonDr. Aveling Caroline Lee-JohnsonBrothel Madame Dominic MafhamChief Superintendent Shaw Stella GonetFrances Walker Aidan McArdlePeter Keeley Matthew James OvensUtility Synth James SuttonRepair Bay SCO19 Officer Richard SuttonSCO19 Lead Officer Oliver CoopersmithLaurence Jonathon MichaelsUniformed Police Officer (uncredited) Philip ArdittiSalim Sadik Ellen ThomasLindsey Kiwanuka Claire LamsShop Assistant Akie KotabeDr. Ji Dae-Sun Krishnan Guru-MurthyHimself Beverly HillsHead Teacher Steven PaceyColin (Client) Eva Jane WillisGirl in Café Grace ChiltonPersona Technician Danny BabingtonSmash Club Man Mark WeinmanPersona Driver Adam NewingtonPolice Synth Adam LeeseDad in Playground Laurence Ubong WilliamsPolice Officer Ann AkinjirinPolice Woman Andrea HartProtest Leader Christopher Patrick NolanProtester Michael DixonSentry Constable Teresa ChurcherBank Worker Mark RoperRecycling Centre Employee William AndrewsScientist I Alex WaldmannCare Home Worker Susannah DoyleClaudia Nowak Robin McCallumHeadteacher Giles LongPanel Show Host Daniel AbelsonPolice Officer One Peter BarrettPolice Guard Paul ReynoldsFather At Stall Simon HarrisonDr. Sanchez Andrea HallPC Martine Franks Jon WenningtonScene of Crime Officer (uncredited) Jim MacieSecurity Guard (uncredited) Francesca GregoriniRegisseur Jonathan BrackleySchrijver / Executive Producer Sam VincentSchrijver / Executive Producer Jonathan HarbottleSchrijver Lars LundströmExecutive Producer / Adaptation Henrik WidmanExecutive Producer Derek WaxExecutive Producer Emma Kingsman-LloydExecutive Producer Jane FeatherstoneExecutive Producer Chris FryExecutive Producer Hayden MatthewsProduction Design Jonnie MeadSet Decoration Andrea MathesonArt Direction Dick LunnProduction Design Holly MorpethArt Direction Nicole NorthridgeProduction Design Anna KasabovaSet Decoration Louisa MorrisArt Direction Sue Jackson-PotterSet Decoration Mickaela TroddenSet Decoration Ruairí O'BrienDirector Of Photography Kieran McGuiganDirector Of Photography David RomDirector Of Photography Simon ArcherDirector Of Photography Sergio DelgadoDirector Of Photography Stuart BentleyDirector Of Photography Andrew McDonnellDirector Of Photography Urszula PontikosDirector Of Photography Stephan PehrssonDirector Of Photography Sophia KnightMakeup Supervisor Rosie OctonMakeup Supervisor Line KolaasaeterHairstylist Nicola Muldoon Makeup Artist Scarlett McGrathHairstylist Sarah NuthHair Supervisor Claire LynchCostume Supervisor Katie J. NewhamCostume Supervisor Annie HardingeCostume Design Alice HollingumMakeup Trainee Ian FulcherCostume Design Katie BroomeCostume Supervisor Kate RoydsCostume Standby Kate GillCostume Designer Jessie NoakesCostume Standby Alex BerwickSecond Assistant Director Sara DoughtyScript Supervisor Jack WrenThird Assistant Director Glyn HarperSecond Assistant Director Dean ByfieldFirst Assistant Director Andrea BamfordScript Supervisor Rosalind HowesThird Assistant Director Joe PayneThird Assistant Director Sophie CalverSecond Assistant Director Nick BrownFirst Assistant Director Charlie EndeanFirst Assistant Director Steve RobinsonFirst Assistant Director Fletcher RodleyFirst Assistant Director Amy RodriguezScript Supervisor Tom DunbarFirst Assistant Director Matt JenningsThird Assistant Director Sophie KennyThird Assistant Director Adam MossFirst Assistant Editor Kate DenningFirst Assistant Editor / Post Production Coordinator Harrison WallAssistant Editor Selina MacarthurRedacteur Dean HardingFirst Assistant Editor Dominic StrevensRedacteur Amy HounsellAssistant Editor Richard EllisOnline Editor Cristóbal Tapia de VeerTheme Song Performance Tim BarkerSound Recordist Richard DaveySound Re-Recording Mixer Sarah WarneOriginal Music Composer Grant BridgemanSound Recordist Laura CloughSound Assistant Rodney BerlingDialogue Editor Adam ArmitageSound Effects Editor Alex HorlickDialogue Editor Simon PriceDialogue Editor Ben BrazierDialogue Editor James BainSound Recordist Adrienne TaylorBoom Operator Michael MaroussasDialogue Editor Sandra StewartProduction Accountant Bryony ChaplinProduction Coordinator Alex IrwinCasting Assistant Louisa RawlinsProduction Manager Chris SheriffLocation Manager Ian PollingtonLocation Manager Victor JenkinsCasting Director Michelle FranklinAssistant Production Coordinator Tom Di DomenicoProduction Runner Lorraine GoodmanLine Producer Stephanie AndrewUnit Manager Ben HoltHead Of Production Vicki ThomasCasting Associate Alison BarnettHead Of Production Sam CourtnageUnit Manager Emma HarrisonLocation Assistant James CustanceAssistant Production Coordinator Madeleine NurrishAssistant Production Coordinator Elena Rubio-HallProduction Coordinator Seth MasonCasting Associate Peter-Frank DewulfLocation Manager Rupert BrayLocation Manager Ross IsaacAssistant Location Manager Rosalind LaugharneLocation Manager David HalsteadLocation Manager Pete WimblettAssistant Location Manager David KellickLocation Manager Robin PimLocation Manager Neal ChampionSpecial Effects Supervisor Charlotte RutherfordScript Editor Deanne CunninghamScript Editor Sian McWilliamsScript Editor