A story of Igor Kurchatov - a father of Soviet nuclear weapons.
Length 158 minutes
Sergey Bondarchuk | Georgi Zhzhyonov | Nikolai Volkov St. | Irina Skobtseva | Nikolay Burlyaev | Alla Pokrovskaya | Yakov Tripolsky | Mikhail Ulyanov | Sergei Yursky | Oleg Basilashvili | Alla Demidova | Innokentiy Smoktunovskiy | Fritz Diez