Sixth-graders Oleg, Vasya and Vitya go with their pioneer detachment on a hike across the Crimea.
| Actor | Role |
|---|---|
| TTamara StreltsovaNot listed | Not listed |
| YYuri RzhetskiyNot listed | Not listed |
| VViacheslav SemionovNot listed | Not listed |
| AAleksandr RakitinNot listed | Not listed |
| AAnatoliy SenchenkoNot listed | Not listed |
| VVasiliy GzovskiyNot listed | Not listed |
| LLarisa SergeyevaNot listed | Not listed |
| TTatiana AstahovaNot listed | Not listed |
 Mikhail GluzskiyNot listed | Not listed |
 Nikolay DupakSergey Ivanovich Kushnir | Sergey Ivanovich Kushnir |
 Danuta StolyarskayaNot listed | Not listed |
 Yevgenia VekhovskayaNot listed | Not listed |
 Yuriy BogolyubovNot listed | Not listed |
 Dmytro KapkaNot listed | Not listed |
| NNina KukushkinaNot listed | Not listed |
 Yuri MaksimovNot listed | Not listed |