Divided into three episodes based on stories by Stanislaw Ponte Preta (Sérgio Porto), the film portrays three young people from Rio de Janeiro: a furious lover, a beautiful beachgoer, and a former beauty queen. All live in profound solitude amid the apparent social vibrancy of Copacabana.
| Actor | Role |
|---|---|
 Norma BengellPaula Ribeiro de Castro | Paula Ribeiro de Castro |
 John HerbertCid | Cid |
 Lilian LemmertzNot listed | Not listed |
 Sérgio HingstSegundo Amante | Segundo Amante |
 Mário BenvenuttiPrimeiro Amante | Primeiro Amante |
 José LewgoyNot listed | Not listed |
 Zezé MacedoNot listed | Not listed |
| AAnkitoNot listed | Not listed |
 Walter ForsterDr. Téofilo "Téo" de Carvalho | Dr. Téofilo "Téo" de Carvalho |
 Célia BiarDidi Carvalho | Didi Carvalho |
| CCélia WatanabeNot listed | Not listed |
 Jacqueline MyrnaJulia | Julia |
 Íris BruzziMarlene Cardoso | Marlene Cardoso |
| EEsmeralda BarrosTânia | Tânia |
 Vera ValdezNot listed | Not listed |
 Sônia ClaraNot listed | Not listed |
| IIvan de SouzaNot listed | Not listed |
 Amilton FernandesNot listed | Not listed |
| SSérgio PortoNot listed | Not listed |
| NNewton PradoEdu Ribeiro de Castro | Edu Ribeiro de Castro |
 Francisco Di FrancoJosé Luiz | José Luiz |