Arthur wants to be a swimmer. Maria, Arthur's babysitter, wants to get married.
| Actor | Role |
|---|---|
 André CamposArthur | Arthur |
| EEdneia TuttiMaria | Maria |
 Marta AuréliaAurélia | Aurélia |
| AAilen ScandurraFreira | Freira |
| EEusébio ZloccowickZilô | Zilô |
| VVictor NovaesProfessor | Professor |
| CClara MouraAniversariante | Aniversariante |
| LLuan MartinsNadador | Nadador |
| TTarzia FirminoAluna | Aluna |
| MManuel OsdemiAluno | Aluno |