Practical Joke

Igor Grushko

Mariya Vasilyevna Devyatova

Kaleriya Georgiyevna

Taya Petrova

Oleg Komarovsky

Dasha Rozanova

Karl Sigizmundovich

Semyon Semyonovich

Rufina Andreyevna

Komarovsky's father

Vladimir Valentinovich (swimming coach) (uncredited)

French language teacher

Shurik Korbut