An innocent working girl finds a hole in her wall through which she can see the action in her neighboring apartment, where a prostitute meets her bizarre clients.
| Actor | Role |
|---|---|
 Tânia AlvesPenélope | Penélope |
 Carla CamuratiVera Maria Gatta | Vera Maria Gatta |
 Ênio GonçalvesÁtila | Átila |
 Sérgio MambertiProlíxenes | Prolíxenes |
 Cida MoreiraNot listed | Not listed |
| TTito AlencastroNelson | Nelson |
 Leonor LambertiniNot listed | Not listed |
| IIsmael IvoNot listed | Not listed |
| LLuis Roberto GaliziaNot listed | Not listed |
| AAntônio MaschioNot listed | Not listed |
| GGisele ReisNot listed | Not listed |
| MMaria Duarte MambertiNot listed | Not listed |
 José Antônio GarciaNot listed | Not listed |
| LLuiz FelipeNot listed | Not listed |
 Arrigo BarnabéOffice-Boy | Office-Boy |
 Jorge MautnerNot listed | Not listed |
| NNelson JacobinaNot listed | Not listed |
 WladimirNot listed | Not listed |
 PitaNot listed | Not listed |
| HHércules Barbosa(uncredited) | (uncredited) |
| MMaria Helena(uncredited) | (uncredited) |
| SSofia Loren(uncredited) | (uncredited) |
| EEduardo Mutarelli(uncredited) | (uncredited) |
| AAlaor Santos(uncredited) | (uncredited) |
| VVavá Torres(uncredited) | (uncredited) |