Jared HarrisValery Legasov Stellan SkarsgårdBoris Shcherbina Emily WatsonUlana Khomyuk Paul RitterAnatoly Dyatlov Jessie BuckleyLyudmilla Ignatenko Adam NagaitisVasily Ignatenko Sam TroughtonAlexandr Akimov Robert EmmsLeonid Toptunov Con O'NeillViktor Bryukhanov Adrian RawlinsNikolai Fomin Alan WilliamsKGB Chairman Charkov David DencikMikhail Gorbachev Mark Lewis JonesGeneral Pikalov Ralph InesonGeneral Tarakanov Michael McElhattonProsecutor Andrei Stepashin Karl DaviesViktor Proskuryakov Nadia CliffordDr. Svetlana Zinchenko Ron CookOld Maternity Doctor Oscar Dyekjær GieseBaranov Baltasar Breki SamperAnanenko Povilas JatkevičiusKibenok Darius PetkevičiusLocal Husband Amanda DrewKremlin Aide Female Douggie McMeekinYuvchenko Cait DavisLocal Wife at Bar Michael ShaefferBlond Man Billy PostlethwaiteBoris Stolyarchuk Ross ArmstrongNikolai Gorbachenko Paulius MarkevičiusAleksandr Kudryavstev Karolis KasperavičiusViktor Degtaryenko Matas DirginčiusVladimir Tishchura Caolan ByrneDay Shift Worker Stephen BislandNight Shift Worker Rosie SheehyNurse Pripyat Tomas ŽaibusSoldier (Hospital) Peter GuinnessMajor Burov Laurence SpellmanCommission Heli Pilot Alison PargeterBCP HQ Aide Female Sakalas UždavinysIlya Ivanovich Chulkov Aidas JurgaitisSoldier (Shelter) Aiste S. GramBartender in Polyissa Hotel Lucy RussellMarina Gruzinskaya Diarmaid MurtaghZukauskas Natasha RadskiRussian News Reader Arnas DanusasSoldier (Miner's Bus) Michael ColganMikhail Shadov June WatsonOld Woman Babushka Sergejus IvanovasSurvey Soldier Velta ŽygurėElderly Librarian Paulius CizinauskasKGB Agent Library Mark BagnallJughashvili (Robot Operator) Ian PirieSite Officer Masha Lukas MalinauskasBiorobot Soldier Marius Karolis GotbergasBiorobot Soldier Simonas DovidauskasKGB Driver Hilton McRaeJudge Milan Kadnikov Kieran O'BrienKhodemchuck Šarūnas DatenisSoldier (Reactor Site) Deividas BreivėSoldier (Mobile Office) Johan RenckReżyseria / Co-Executive Producer Craig MazinScreenplay / Executive Producer Jane FeatherstoneExecutive Producer Carolyn StraussExecutive Producer Jacqueline LeskoCo-Producer Yevheniia YatsutaCo-Producer Luke HullProduction Design Felicity HickmanSet Decoration Buyer Ainis JankauskasArt Direction Paulius DasciorasArt Direction Max KlaentschiArt Direction Lina GecieneAssistant Set Decoration Claire Levinson-GendlerSet Decoration J-P PassiSecond Unit Director Of Photography Jakob IhreDirector Of Photography Daniel ParkerProsthetic Designer Bozena MaisejenkoMakeup Supervisor Anna MunroCostume Supervisor Julio ParodiHair Supervisor Giedre MatulevicieneSeamstress Hannah EcclestonProsthetic Makeup Artist Sylvie OngCostume Supervisor Greta VitkauskaiteCostume Assistant Victoria MoneyProsthetic Makeup Artist Ula PakalniskyteMakeup Supervisor Emma FaulkesProsthetic Makeup Artist Lucy SibbickProsthetic Makeup Artist Žaneta JasiūnienėMakeup & Hair Marta SkalskaMakeup & Hair Natasha Nikolic-DunlopMakeup Supervisor Rūta MiglinaitėMakeup & Hair Odile Dicks-MireauxCostume Design Gerda KajenieneWardrobe Supervisor Greta ButrimaviciuteCostume Assistant Martina ByrneProsthetic Makeup Artist Natalie MitchellMakeup & Hair Holly McLeanAssistant Costume Designer Natalija SamonenkoSeamstress Chloe Muton-PhilipsProsthetic Makeup Artist Dalia VizgirdaiteCostume Assistant Kati HoodProsthetic Makeup Artist Jovana JovanavicMakeup & Hair Lucy PittardProsthetic Makeup Artist Paul SpateriProsthetic Supervisor Giedre GirdauskaiteCostume Assistant Vėjūnė TamuliūnaitėCostume Assistant Rūta PadvelskytėMakeup Trainee Barrie GowerProsthetic Supervisor Jurga KleizaitèCostume Assistant Daiva PetrulytėAssistant Costume Designer Chris LyonsSpecial Effects Makeup Artist Duncan JarmanProsthetics Sculptor Brett ThomasSecond Assistant Director Francesc Prat DutenSecond Unit First Assistant Director Lukas KudapcenkaThird Assistant Director Tautvydas SavukaitisSecond Second Assistant Director Måns MånssonSecond Unit Director David MeantiFirst Assistant Director Chris RoufsScript Supervisor Evelina VerčinskajaSecond Second Assistant Director Jean-Clement SoretColorist Charlotte LaingDigital Intermediate Producer Craig FerreiraFirst Assistant Editor Louise StevensonDigital Intermediate Producer Michael MaroussasDialogue Editor Philip ClementsFoley Mixer Stefan HenrixSupervising Sound Editor Hildur GuðnadóttirOriginal Music Composer Vincent PiponnierSound Recordist Evyen KleanMusic Supervisor Nicolas FejozBoom Operator Harry BarnesAdr Supervisor Stuart HillikerSound Re-Recording Mixer Rita StruzieneProduction Accountant Karen WalkerSecond Assistant Accountant Unė LiandzbergytėAssistant Production Coordinator Justinas BreimelisAssistant Unit Manager Arnas RingaitisProduction Manager Linas AstramskasAssistant Location Manager Aukse VeitaiteProduction Secretary Aiste BorjasTravel Coordinator Renata DobrikieneAssistant Accountant Egle ZajankauskaiteProduction Assistant Jackie GilbeyAssistant Accountant Polly JefferiesProduction Coordinator Dalia SurvilaitėLocal Casting Karolis KasikauskasKey Set Production Assistant Darius BaltusisAssistant Location Manager Aivaras SidlaSecond Unit Location Manager Julius KarvelisAssistant Location Manager Dalia DaugilytėCasting Assistant Amy SharmanProduction Secretary Martin WareCasting Associate Cheyenne ConwayProduction Manager Chris FryCo-Executive Producer Aurelijus SilkinisAssistant Location Manager Mantautas KvedarasProduction Manager Goda GajauskaiteAssistant Location Manager Andrius ZvaliauskasAssistant Unit Manager Birute Masaityte-JudickieneAssistant Production Coordinator Magali GibertHead Of Production Sarah StiffAssistant Accountant Nicola MorrowProduction Manager Donatas BakanasUnit Manager Kristina ValvolieneAssistant Accountant Ieva SvitojuteProduction Coordinator Vita SurvilaiteCasting Assistant Stafford LawrenceAnimation Supervisor Philipp KratzerVfx Artist Max DennisonVisual Effects Supervisor Terry TsangRoto Supervisor Guled AhmedVisual Effects Compositor Paulo DarcoVisual Effects Compositor Pete BaxterVisual Effects Compositor Tom PeggVisual Effects Compositor Robyn WoolleyVisual Effects Production Assistant Fay HancocksVisual Effects Production Manager Eleanor RogersVisual Effects Compositor Claudius RauchSpecial Effects Supervisor Vasco CerqueiraVisual Effects Compositor Daniel ChurchillVisual Effects Compositor Colin TunnicliffeAnimation Nessa Zhang Mingfang3d Artist Patrick DeanVisual Effects Production Assistant Elisenda Faustino3d Artist Emily GreeleyVisual Effects Compositor Andrew Robertson3d Artist Lindsay McFarlaneVisual Effects Producer George ButlerVisual Effects Production Assistant Howard TruongVisual Effects Production Assistant Connor KittoMatchmove Supervisor Paul JonesVisual Effects Producer Alice LocuratoloVisual Effects Compositor Alicia AguileraVisual Effects Compositor George CresseyVisual Effects Compositor Steven Godfrey3d Supervisor Colin EadeVisual Effects Compositor Beth HartVisual Effects Production Assistant Clare CheethamVisual Effects Producer Elena TopouzoglouVisual Effects Compositor Pasquale RiefoilVfx Artist Jay MurrayVisual Effects Compositor Ting Yu SylvesterVisual Effects Compositor Christian WaiteVisual Effects Supervisor Jack PhillipsRoto Supervisor Rebecca JohnsonVfx Production Coordinator Michael WilesVfx Production Coordinator George KyparissousVisual Effects Supervisor Huw WhiddonRoto Supervisor Aleksandra CzenczekVisual Effects Compositor Luciano LopesVisual Effects Compositor Ian CopelandVisual Effects Compositor Ronan CarrVisual Effects Compositor