When Caro and Marce go on vacation they find a new friend, Buji, and just like Dibu, she is a cartoon animated kid. Abu, Pepe, Víctor, Leo and Dibu are left alone at home and they have quite an adventure when they decide to sign-up Dibu in a go-cart race.
| Actor | Role |
|---|---|
 Cecilia GispertDibu (voice) | Dibu (voice) |
| LLaura SordiBuji (voice) | Buji (voice) |
 Germán KrausJosé "Pepe" Medina | José "Pepe" Medina |
 Stella Maris ClosasMarcela Medina | Marcela Medina |
 Alberto AnchartAtilio Medina | Atilio Medina |
 Facundo EspinosaVíctor | Víctor |
| AAndrés IspaniLeo | Leo |
 Mauricio Garcia MuelaFernando | Fernando |
 Marcela KloosterboerCaro | Caro |
 Edward NutkiewiczPadre de Fernando | Padre de Fernando |
| HHugo CosiansiPadre de Diego | Padre de Diego |
 Juan VitaliLucio | Lucio |
| NNicolás CavallieriNiño barrita | Niño barrita |
| GGastón ChapeaurougeNahuel | Nahuel |
 Nicolás D'AgostinoNiño barrita | Niño barrita |
| EElizabeth EkianMadre de Fernando | Madre de Fernando |
| NNicoáls Fernández LlorenteDiego | Diego |
 Rodrigo GonzálezNiño barrita | Niño barrita |
| DDaniel MiglioriConserje | Conserje |
| AAlexis RodalMadre de Diego | Madre de Diego |
| JJosé StalloneManu | Manu |
 Pía UribelarreaMucama | Mucama |
| HHéctor AscioneLocutor | Locutor |
| AAlejandro RossLocutor | Locutor |