A young farmer Ivan and his lazy father Stepan try to help with the construction of the Dniprohes, but he learns that strength is not enough for a worker and joins the Communist party.
Konstantin Bondarevsky
young Ivan
Dmytro Holubynskyi
Secretary
Elena Golki
mother of killed worker
Mikhail Gornatko
Aleksandr Zapolski
Supervisor
Petro Masokha
Ivan Guba