Four inseparable friends - Sergei, Nina, Oska and Zhenya - spent all their school childhood on the Clean Ponds, in Moscow. But the school is over, and in their beloved gazebo they dream of the future, swear fidelity to each other and do not yet know that tomorrow war will break out and they will become participants in terrible events.

Aleksandr Zbruevas Sergei Rakitin
Yevghenia Filonovaas Nina
Lyudmila Gladunkoas Zhenya Rumyantseva
Tamara Syominaas Anna Samokhina
Svetlana Svetlichnayaas Katya
Nina Agapovaas Lyubov Kulchitskaya
Yelizaveta Auerbakhas Katya's mother
Aleksandra Danilovaas Dusya
Leonid Kalashnikov