Jared Harris

役 Valery Legasov

Stellan Skarsgård

役 Boris Shcherbina

Jessie Buckley

役 Lyudmilla Ignatenko

Emily Watson

役 Ulana Khomyuk

Paul Ritter

役 Anatoly Dyatlov

Sam Troughton

役 Alexandr Akimov

Adam Nagaitis

役 Vasily Ignatenko

Robert Emms

役 Leonid Toptunov

Adrian Rawlins

役 Nikolai Fomin

Con O'Neill

役 Viktor Bryukhanov