Valery Legasov
Boris Shcherbina
Ulana Khomyuk
Anatoly Dyatlov
Lyudmilla Ignatenko
Vasily Ignatenko
Alexandr Akimov
Leonid Toptunov
Viktor Bryukhanov
Nikolai Fomin
KGB Chairman Charkov
Mikhail Gorbachev
General Pikalov
General Tarakanov
Pavel
Glukhov
Bacho
Prosecutor Andrei Stepashin
Oksana
Mikhail
Viktor Proskuryakov
Oksana's Kid
Dr. Svetlana Zinchenko
Old Maternity Doctor
