Katy Caterpillar lives in a cherry tree deep in the forest, but she longs to see the wide world. When she finally gets her chance, she meets lots of fascinating characters along the way.
| Actor | Role |
|---|---|
| CCristina CamargoKaty (voice) | Katy (voice) |
 Alfonso ObregonGilberto (voice) | Gilberto (voice) |
| HHéctor LeeChester (voice) | Chester (voice) |
 Francisco ColmeneroClyde (voice) | Clyde (voice) |
 Diana SantosAbeja 5344 (voice) | Abeja 5344 (voice) |
| AAlvaro TarcisioSapo (voice) | Sapo (voice) |
| EEduardo TejedaDafio (voice) | Dafio (voice) |
| NNancy MacKenzieMadre Naturaleza/ Narradora (voice) | Madre Naturaleza/ Narradora (voice) |
| LLuis BayardoRaton de Ciudad (voice) | Raton de Ciudad (voice) |