Detectives Kolobok and Bulochkin work at an emergency good deeds center and help a grandmother find her grandson.
Is Investigation Held by Kolobki. The First Investigation on Netflix? Unfortunately the movie Investigation Held by Kolobki. The First Investigation is not yet available on Netflix.
| Writing | Eduard Uspensky | Screenplay |
| Directing | Aida Zyablikova | Director |
| Art | Gennadiy Smolyanov | Production Design |
| Camera | Leonard Kolvinkovskiy | Director of Photography |
| Sound | Nikita Bogoslovskiy | Original Music Composer |
| Sound | Vitaliy Azarovskiy | Sound Director |
| Visual Effects | Vladimir Kadukhin | Animation |
| Visual Effects | Margarita Karpinskaya | Animation |
| Visual Effects | Alla Grishko | Animation |
| Art | Elena Dymova | Assistant Production Design |
| Art | Andrey Degtyaryov | Property Master |
| Art | Yuriy Odintsov | Property Master |
| Art | Alexander Nozdrin | Property Master |
| Art | Nadezhda Lyarskaya | Property Master |
| Art | Lyubov Doronina | Property Master |
| Art | Elena Pokrovskaya | Property Master |
| Art | Aleksandra Mulyukina | Property Master |
| Editing | Galina Drobinina | Lead Editor |
| Writing | Alisa Feodoridi | Script Editor |
| Production | Elena Bobrovskaya | Producer |
| Art | Anatoliy Kuznetsov | Property Master |
