Maria Odintsova, a young engineer, is a leader, secretary of the district committee of a small district, which is beginning to acquire important economic significance: it is decided to build a large hydroelectric power plant here. The heroine's conflict with the head of construction arises because of their different attitudes to the possibilities of using and preserving natural resources.
as Мария Одинцова
as Анатолий Мартынович Добротин
as Алексей Бокарев
as Катя Лопарева
as Безверхая
as Лидия Семёновна Одинцова
as Семён Тимофеевич Филимонов
as Петр Кириллович
as Миронов
as Костя Авдонин
as Виктор Николаевич Матюшев
as Гурианова, мать Тамары
as бомж
as Яблоков
as эскаваторщик
as Проханов
as Виктор Гонцов
as Клавдия Николаевна
as Таня
as Аникеев
as метеоролог
as Тархов
as колхозница
as житель села Юхонь
as Задонов
as рабочий Павел
as Vasya Atamanchik
