| Actor | Role |
|---|---|
 Evgeni LeonovHedgehog (voice) | Hedgehog (voice) |
 Olga GromovaThe Squirrels (voice) | The Squirrels (voice) |
 Svetlana KharlapHare-inventor (voice) | Hare-inventor (voice) |
 Lyudmila GnilovaThe Mouse (voice) | The Mouse (voice) |
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| Actor | Role |
|---|---|
| Evgeni LeonovHedgehog (voice) | Hedgehog (voice) |
| Olga GromovaThe Squirrels (voice) | The Squirrels (voice) |
| Svetlana KharlapHare-inventor (voice) | Hare-inventor (voice) |
| Lyudmila GnilovaThe Mouse (voice) | The Mouse (voice) |