After his mother’s death, the 12-year-old Max, son of pharmacist Sternheim, wishes for a pet. One day a dog appears in Max’s life. By his power of persuasion he is allowed to keep this dog and names him “Bello”. In the meantime a new tenant, Verena Lichtblau, moves into Sternheim’s house, and Max is not happy. But further Sternheim has got a present, that’s a special mixture. After he has ruined Edgar’s harvest with the mixture, the next accident happened: Bello drinks from the mixture, and so he transforms to a human. With Max’s help, “Mr. Bello” continues a human-life. And Mr. Bello returns Max’s enjoying of life again. But outside of Sternheim’s house Mr. Bello gets in trouble, and there the story begins.
Unfortunately the movie Herr Bello is not yet available on HBO Max.
| Directing | Ben Verbong | Director |
| Crew | Ulrich Limmer | Script |
| Sound | Konstantin Wecker | Original Music Composer |
| Writing | Paul Maar | Novel |
| Writing | Ulrich Limmer | Writer |
