The happy days of the first love of eighth graders dimmed when they learned that Nadina's mother and Serezha's recently widowed father were going to live together. The youthful maximalism of adolescents hurts parents.
| Actor | Role |
|---|---|
 Zhanna ProkhorenkoDarya Lukyanova | Darya Lukyanova |
 Andrey MartynovNikolay Letov | Nikolay Letov |
 Margarita LobkoNadya Lukyanova | Nadya Lukyanova |
 Anton GolyshevSergey Letov - Nikolay's son | Sergey Letov - Nikolay's son |
 Nikolai PastukhovIvan Dmitriyevich | Ivan Dmitriyevich |
 Vera VasilevaAnna Igoryevna | Anna Igoryevna |
 Elena ProklovaValya | Valya |
 Galina MakashkinaTonya - Nikolay's daughter | Tonya - Nikolay's daughter |
 Aleksandr AdamovichPavlik - Tonya's husband | Pavlik - Tonya's husband |
 Tatyana FyodorovaZinaida Andreyevna - teacher | Zinaida Andreyevna - teacher |
 Vladimir PinchevskySemyonov | Semyonov |
 Olga GrigoryevaMilkmaid | Milkmaid |
 Klavdiya KozlyonkovaMilkmaid | Milkmaid |
 Tatyana KuznetsovaMilkmaid | Milkmaid |
| YYe. LogovskiyNot listed | Not listed |
 Mariya SkvortsovaPolya's grandmother | Polya's grandmother |