Viktor Grudev as Demyan

Kristina Isaykina as Nastya

Sergey Burunov as Demyan's father

Evgeniya Lyutaia as Demyan's mother

Sergey Pokhodaev as Soplyak

Andrey Kharybin as Baromykin

Marina Fedunkiv as Lida

Daniil Vakhrushev as Pluto

Danil Tyabin as pupil of 11th A

Alexandr Nezlobin as himself

Olesya Potashinskaya as

Nikita Pavlenko as

Yana Enzhaeva as

Timofey Zaytsev as

Boris Estrin as

Marina Gayzidorskaya as

Aleksandra Skachkova as

Olga Khokhlova as

Boris Kamorzin as

Grigoriy Bagrov as

Igor Gasparyan as

Vladimir Sychev as

Evgeny Sakharov as

Andrey Semenov as

Aleksandr Baldin as

Pavel Kravtsov as

Stanislav Dovzhik as

Maksim Belborodov as

Vladimir Karpuk as

Anna Silchuk as

Danil Tyabin as