Giulia lives with her mother in a house near the forest. On her 14th birthday, she discovers that the forest is in danger and decides to protect it by going to live in a tree.
| Actor | Role |
|---|---|
 Emanuela Gabriela IonicăGiulia (voice) | Giulia (voice) |
 Elda AlviginiCarla (voice) | Carla (voice) |
| AAmelia Angela Maria MartelloNonna (voice) | Nonna (voice) |
| DDaniele Di MatteoOrlando (voice) | Orlando (voice) |
| EEmma GrassoAnna (voice) | Anna (voice) |
| MMartina ComparelliEnvironmental activist | Environmental activist |
| AAlessandro MarconiEnvironmental activist | Environmental activist |
| RRosa Tiziana BrunoSociologist | Sociologist |
| FFabrizio ZampolliniFunambulist | Funambulist |