Anatoli Dyatlov
Leonid Toptunov
Government official
Boris Scherbina
Valery Legasov
Victor Proskuryakov
Nikolai Fomin
Luba Akimov
Narrator
Piotr Palamarchuk
Anatoli Mayorets
Alexandr Akimov
Major General Antoshkin
Valeri Perevozchenko
Genaddy Shasharin
Alexander Kurdyastev
Anatoli Sitnikov
Katya Gubarev
Victor Bryukhanov