The parents of thirteen-year-old Andrei went on a six-month business trip abroad and rented an apartment to Nina Korableva, a kindergarten music teacher, to look after the boy. They became friends very quickly.
| Actor | Role |
|---|---|
| EElena FetisenkoNot listed | Not listed |
| AAleksandr KopovNot listed | Not listed |
| LLyudmila DyakonovaNot listed | Not listed |
 Pavel VinnikNot listed | Not listed |
 Alla MeshcheryakovaNot listed | Not listed |
 Vitali SolominNot listed | Not listed |
 Nikolai ParfyonovNot listed | Not listed |
 Aleksandra DanilovaNot listed | Not listed |
 Valentin BryleevNot listed | Not listed |
 Emmanuil GellerNot listed | Not listed |
 Irina MurzayevaNot listed | Not listed |
 Aleksandr YanvaryovNot listed | Not listed |
 Yuri MartynovКузовлев участковый | Кузовлев участковый |