Happiness Must Be Protected

Konstantin Skorobogatov

Danila

Yuriy Sarantsev

Viktor

Danuta Stolyarskaya

Larisa

Vitali Politseymako

Shandybovich

Nina Doroshina

Olga

Boris Kudryavtsev

Ivan Mikhaylovich

Vladimir Ivanov

Vasya

Dzidra Ritenberga

Katya

Stepan Khatskevich

Frol

Aleksey Baranovskiy

Nikita

Stefaniya Stanyuta

Kuzma Kulakov

Igor Dobrolyubov

Aleksandra Denisova

Aleksandra Klimova

Nina Geyts

Galina Makarova

Rostislav Yankovsky

(uncredited)

Lidiya Rzhetskaya

(uncredited)