Himself

Fedor Alexandrovich

Acting

Fedor's Father

Andrei Alexandrovich

Acting

Fedor's Son

Igor Alexandrovich

Acting

Chernobyl Historian

Natalia Baranovskaya

Acting

Chernobyl Chief Engineer

Andrei Bilyk

Acting

Duga Data Commander

Fedor Chebanenko

Acting

Himself - CBS News Foreign Correspondent (archive footage)

Charlie D'Agata

Acting

Chernobyl Engineer

Anatoly Duatlov

Acting

Radar Professor

Fedor Dubrovka

Acting

Former President Russia (archive footage)

Михаил Горбачёв

Acting

Former President Ukraine (archive footage)

Віктор Янукович

Acting

Last Soviet Head of Atomic Energy

Georgiy Kopchinski

Acting

Head of Chernobyl Investigation Committee

Vladimir Komarov

Acting

Mayor of Kiev

Vitali Klytsjko

Acting

Boris Gorbachev

Acting