The Russian Woodpecker

Fedor Alexandrovich

Himself

Andrei Alexandrovich

Fedor's Father

Igor Alexandrovich

Fedor's Son

Natalia Baranovskaya

Chernobyl Historian

Andrei Bilyk

Chernobyl Chief Engineer

Fedor Chebanenko

Duga Data Commander

Charlie D'Agata

Himself - CBS News Foreign Correspondent (archive footage)

Anatoly Duatlov

Chernobyl Engineer

Fedor Dubrovka

Radar Professor

Михаил Горбачёв

Former President Russia (archive footage)