The chief engineer proposes to make changes to the design of the polar hydroelectric power station by abandoning the construction of the tunnel due to a collapse.
Director
Aleksandr Voropaev
Vladimir Samoylov
Elena Gabets
Boris Nevzorov
Fyodor Shmakov
Vladimir Steklov
Aleksandr Sokolov
Elena Molchenko
Alexander Vdovin
Natalya Gushchina
Iya Arepina
Mikhail Yezepov
Mikhail Bychkov
Vladimir Episkoposyan
Semyon Chungak