Secondary school students play a 'practical joke' on their teacher: on midterms day, they claim she told them the wrong date. She almost believes them, but an honest classmate ruins their fun... and now they want revenge.
as Igor Grushko
as Mariya Vasilyevna Devyatova
as Kaleriya Georgiyevna
as Taya Petrova
as Oleg Komarovsky
as Dasha Rozanova
as Karl Sigizmundovich
as Semyon Semyonovich
as Rufina Andreyevna
as Komarovsky's father
as Vladimir Valentinovich (swimming coach) (uncredited)
as French language teacher
as Shurik Korbut
