Based on the popular Russian child poem story about the advantages of being neat and clean for children.
| Actor | Role |
|---|---|
 Leonid PirogovThe Crocodile (voice) (uncredited) / Крокодил | The Crocodile (voice) (uncredited) / Крокодил |
 Osip AbdulovMoydodyr (voice) (uncredited) / Мойдодыр | Moydodyr (voice) (uncredited) / Мойдодыр |
 Yuliya YulskayaThe Dirty Boy (voice) (uncredited) / мальчик-грязнуля | The Dirty Boy (voice) (uncredited) / мальчик-грязнуля |