Pepito's father dies in rollover the Ferrari that is winning a race car, so Pepito is about his grandfather and asks him to equip a car to get him to compete.
| Actor | Role |
|---|---|
| PPepe RomayPepito (as Pepito Romay) | Pepito (as Pepito Romay) |
 Titina RomayMercedes | Mercedes |
| MMartha RangelGloria | Gloria |
 Miguel ManzanoDon Francisco Cabrero (Don Paco) | Don Francisco Cabrero (Don Paco) |
 Luis Manuel PelayoPlejano Ivanush Paderewski | Plejano Ivanush Paderewski |
 Alejandro ParodiRaúl | Raúl |
| LLina OteroMarta, madre de Pepito | Marta, madre de Pepito |
 Arturo Soto RangelPancho | Pancho |
| GGuillermo Álvarez BianchiLocutor carrera carros | Locutor carrera carros |
| CCarlos Bravo y Fernández 'Carlhillos'Periodista (as Carlhillos) | Periodista (as Carlhillos) |
| PPedro Mago SeptienLocutor (as Mago Septien) | Locutor (as Mago Septien) |
| LLicha RomayLichita (as Lichita Romay) | Lichita (as Lichita Romay) |
| AAlejandro Ciangherotti Jr.Freddy Larios | Freddy Larios |