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.
Владимир Самойлов
as
Elena Gabets
as
Борис Невзоров
as
Виктор Гоголев
as
Фёдор Шмаков
as
Владимир Стеклов
as
Александр Соколов
as
Елена Фатюшина
as
Александр Вдовин
as
Natalya Gushchina
as
Ия Арепина
as
Михаил Езепов
as
