Velká přehrada
Young engineer Petr Pavelec works on a dam plan on the Loučnica River. He meets Irena, the daughter of an unscrupulous construction entrepreneur Berka, and falls in love with her. When Petr's project wins the tender, Berka and Irena take him on as a partner, and the company is awarded the
Vítězslav Vejražka
František Vnouček
Karel Hradilák
Adina Mandlová
Josef Gruss
Nataša Gollová
Jaroslav Průcha
Miroslav Svoboda
Eva Prchlíková