With untold millions at risk after the Chernobyl explosion, nuclear physicist Ulana Khomyuk makes a desperate attempt to reach Valery Legasov, a leading Soviet nuclear physicist, and warn him about the threat of second explosion that could devastate the continent.
Fares Fares
Bacho
Alex Ferns
Glukhov
Mark Lewis Jones
General Pikalov
Alan Williams
KGB Chairman Charkov
Adrian Rawlins
Nikolai Fomin
Con O'Neill
Viktor Bryukhanov
Michael McElhatton
Prosecutor Andrei Stepashin
Robert Emms
Leonid Toptunov
Emily Watson
Ulana Khomyuk
Stellan Skarsgård
Boris Shcherbina
Jared Harris
Valery Legasov
Sam Troughton
Alexandr Akimov
Adam Nagaitis
Vasily Ignatenko
Jessie Buckley
Lyudmilla Ignatenko
Paul Ritter
Anatoly Dyatlov
Barry Keoghan
Pavel
Ralph Ineson
General Tarakanov
David Dencik
Mikhail Gorbachev
