In Buenos Aires, Frederico hides in a ship going to Rio de Janeiro to travel for free. But Azulão, the cook, finds him and blackmails him into working in the kitchen. Meanwhile, Alberto, the captain, receives a radio message saying that there was a dangerous international spy on board. Things get worse when some passports are mixed-up.
| Actor | Role |
|---|---|
 OscaritoFrederico | Frederico |
 Grande OteloAzulão | Azulão |
 Anselmo DuarteAlberto | Alberto |
 ElianaCleia | Cleia |
 José LewgoyProfessor Scaramouche | Professor Scaramouche |
 Ivon CuryPríncipe Suave Leão | Príncipe Suave Leão |
| GGrijó SobrinhoNot listed | Not listed |
 Emilinha BorbaNot listed | Not listed |
 Adelaide ChiozzoNot listed | Not listed |
 Mara RúbiaNot listed | Not listed |
| JJorge GoulartNot listed | Not listed |
| FFrancisco CarlosNot listed | Not listed |
| JJaime FerreiraNot listed | Not listed |
| RRuy ReyNot listed | Not listed |
 Bené NunesNot listed | Not listed |
 Glauce RochaPassageira | Passageira |