Little Thunder dreams of growing up and wants to thunder and cause rain. For now, Grandpa Thunder does not allow him to do this and instructs him only to look for places on Earth where rain is needed.
| Actor | Role |
|---|---|
 Liudmyla Lohiiko(voice) | (voice) |
 Lina Budnyk(voice) | (voice) |
 Davyd Babaiev(voice) | (voice) |
 Bohdan Beniuk(voice) | (voice) |
 Volodymyr Korshun(voice) | (voice) |
 Arkadii Hashynskyi(voice) | (voice) |
| YYurii Samsonov(voice) | (voice) |