While all builders are working, a selfish mouse sings a song about the wonderful day and no less wonderful stump.
| Actor | Role |
|---|---|
 Aleksei GribovThe Beaver (voice) / бобёр | The Beaver (voice) / бобёр |
 Aleksandr GraveThe Hare (voice) / заяц | The Hare (voice) / заяц |
 Aleksandra PanovaThe Magpie (voice) / сорока | The Magpie (voice) / сорока |
 Boris RungeThe Hedgehog (voice) / ёж | The Hedgehog (voice) / ёж |
 Klara RumyanovaThe Little Mouse (voice) / мышонок | The Little Mouse (voice) / мышонок |