In São Paulo, young Sergio works at a bank where his wealthy uncle is the president. By leveraging his uncle's name to borrow money, Sergio leads a wasteful life, frequenting nightclubs and dating Margo, a sophisticated revue starlet. When his uncle refuses to cover the loans, Sergio finds himself in a desperate situation that leads him down a dark path.
| Actor | Role |
|---|---|
 Marly BuenoNot listed | Not listed |
| NNelson CamargoNot listed | Not listed |
| MMiro CerniSérgio | Sérgio |
 Renato ConsorteNot listed | Not listed |
 Cleyde YáconisNot listed | Not listed |
 Joseph GuerreiroNot listed | Not listed |
| SSalvador DakiNot listed | Not listed |
 Maurício do ValleNot listed | Not listed |
| IIsaurinha GarciaNot listed | Not listed |
 Vicente LeporaceNot listed | Not listed |