Kadro (20)
David MorrisseyHimself - Narrator (voice)Igor SlavinskiyAnatoli DiatlovAleksander KhoroshkoAlexander AkimovVolodya StepanenkoLeonid ToptunovAleksander KlimbutskiBoris StolyarchukWolodymyr HolosnyakValeri PerevozchenkoVladimir MamchurAlexander 'Sasha' YuvchenkoIrina PavliukNatasha YuvchenkoNikita ChavininKirill YuvchenkoVladimir MelnykValeri KhodemechukVladimir VelianikYuri TregubDenis GranchakSasha AgulovVladimir IlenkoNicolai ForninNikolai SteinbergHimself - Nuclear PhysicistBoris StolyarchukHimself - Chernobyl SurvivorAlexander YuvchenkoHimself - Chernobyl SurvivorPiers Paul ReadHimself - WriterSergei YankovskyHimself - Chernobyl InvestigatorAnatoli DiatlovHimself (archive footage)
Mikhail GorbachevHimself (archive footage)