Thirst

Mikhail Grubov

Kostya

Roman Kurtsyn

Genka

Sergey Lavygin

Pashka

Nikita Ostrikov

Seryoga Plotnikov

Aleksey Guskov

Nikolay, Kostya's Father

Galina Bokashevskaya

Kostya's Mother

Anna Banshchikova

Marina, Kostya's Stepmother

Oleg Kulikovich

Eduard Mikhaylovich, Kostya's Stepfather

Svetlana Smirnova-Martsinkevich

Olga

Georgiy Solovyov

Nikita, Olga's Son

Andrey Popovich

Young Kostya

Igor Lyakh

Headmaster Aleksandr Stepanovich