The young, pretty and shy Angela Duvall is jailed for murder in some Latin American country. In the prison she gets brutally "initiated" by the other inmates. The nice, honest and handsome prison doctor believe she's innocent and tries to help her out.
| Actor | Role |
|---|---|
 Suzane CarvalhoAngela Duvall | Angela Duvall |
 Rossana GhessaNot listed | Not listed |
 Gloria Cristal Joanna | Joanna |
 Henri PagnoncelliDr. Cuña | Dr. Cuña |
 Leonardo JoséCaptain Bonifacio | Captain Bonifacio |
 Zeni PereiraDenise (as Zenith Pereira) | Denise (as Zenith Pereira) |
| MMarli MendesNot listed | Not listed |
| SSilvia CarvalhoNot listed | Not listed |
| GGilson MouraNot listed | Not listed |
 Vera HoltzNot listed | Not listed |
 Zaira BuenoMaría | María |
 Paulo GuarnieriSergio | Sergio |