Based on the Ukrainian folktale, the old dog of a village family is not as keen as he once was, and is sent away after he fails to guard their house during a robbery. In the woods, he meets the wolf he protected his masters against long ago, who decides to pay a favor to get his old enemy's rightful place back in the doghouse.
Unfortunately the movie Once Upon a Time, There Lived a Dog is not yet available on Disney Plus.
| Writing | Eduard Nazarov | Screenplay |
| Directing | Eduard Nazarov | Director |
| Art | Eduard Nazarov | Art Direction |
| Camera | Mikhail Druyan | Director of Photography |
| Art | Alla Goreva | Art Direction |
| Sound | Boris Filchikov | Sound Director |
| Writing | Elena Mikhaylova | Script Editor |
| Writing | Raisa Frichinskaya | Script Editor |
| Visual Effects | Natalya Bogomolova | Animation |
| Visual Effects | Anatoliy Abarenov | Animation |
| Visual Effects | Marina Voskanyants | Animation |
| Visual Effects | Elvira Maslova | Animation |
| Visual Effects | Vladimir Zarubin | Animation |
| Visual Effects | Sergey Dyozhkin | Animation |
| Production | Ninel Lipnitskaya | Producer |