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 Golik
Mother of Killed Worker
Mikhail Gornatko
Aleksandr Zapolski
Supervisor
Petro Masokha
Ivan Guba
Mykola Nademskyi
Peter Pastushkov