Two 7th graders, a hooligan Mukhin and a good student Kronov do not like each other. They decide to have a peace day together, which changed their attitude both towards each other and towards the world around them...
Aleksandr Barinov
Alyosha Kronov
Anatoly Popov
Kolya Mukhin

Svetlana Savyolova
Sveta

Elizaveta Time
Elena Sergeevna

Aleksandr Sokolov
father

Mikhail Kozakov
cameo

Aleksey Petrenko
waiter

Tatyana Piletskaya
the actress

Iosif Konopatsky
director

Tamara Kolesnikova
director's assitant

Lidiya Shtykan
cashier
Viktor Nabutov
Physical education teacher