The amusing adventures of sixth-grader Anton Murashov and his father, who were convinced that being someone else was very easy —much easier than being yourself. Anton's friend's father invents a Wish Fulfiller, and with the help of this machine, Anton and Vadim Petrovich switch places; Anton becomes a veterinarian, and his father, a veterinary doctor, becomes a schoolboy...
| Actor | Role |
|---|---|
 Dmitri ZamulinAnton | Anton |
 Semyon MorozovFather | Father |
 Yevgeniya KhanayevaGrandma | Grandma |
 Natalya KrachkovskayaNurse | Nurse |
 Leonid KuravlyovRuslan Ivanovich | Ruslan Ivanovich |
 Yevgeni MorgunovGoat owner | Goat owner |
 Aleksandr ShirvindtDoctor | Doctor |
 Yelizaveta NikishchikhinaEnglish Teacher | English Teacher |
 Alla BudnitskayaVarvara Ivanovna | Varvara Ivanovna |
 Georgi GeorgiuNeighbor | Neighbor |
 Liliya GritsenkoGeography teacher | Geography teacher |
 German KachinPE teacher | PE teacher |
 Natalya KustinskayaCat owner | Cat owner |
 Valeriy NosikDog owner | Dog owner |
 Natalya FateyevaLiterature teacher | Literature teacher |
 Natalya SeleznyovaCar repair worker | Car repair worker |