Leo, a young fly just stay alone in the world, finds an only company in a bitter old professor.
Unfortunately the movie Growing Leo is not yet available on HBO Max.
| Directing | Rubén Mateo-Romero | Director |
| Writing | Alberto Evangelio | Co-Writer |
| Production | Alberto Evangelio | Co-Producer |
| Production | Rubén Mateo-Romero | Co-Producer |
| Production | Rafael Navarro | Co-Producer |
| Sound | Damián Sánchez | Music |
| Editing | Rubén Mateo-Romero | Editor |
| Art | Rubén Mateo-Romero | Production Design |
| Art | Rubén Mateo-Romero | Art Direction |
| Art | Rubén Mateo-Romero | Set Decoration |
| Sound | Xavi Mulet | Sound Editor |
| Sound | José Serrador Villanueva | Sound Editor |
