Upon learning of the murder of a friend, a police inspector sets out to take justice on his own. This attitude, contrary to his usual convictions, will gradually destroy him.
| Actor | Role |
|---|---|
 Jorge SalcedoMauro Moreno | Mauro Moreno |
 Nelly MedenRosa | Rosa |
 José María LanglaisEl Sueco | El Sueco |
 Graciela BorgesGeorgina | Georgina |
 Walter VidarteNacho | Nacho |
 Sergio RenánCharly | Charly |
 Gilda LousekMabel | Mabel |
 Ambar La FoxCantante | Cantante |
 Darío VittoriSacerdote | Sacerdote |
| BBernardo PerroneDr. Zani | Dr. Zani |
 Mario LozanoPascual | Pascual |
 Norberto SuárezMincho | Mincho |
 Juan Carlos AltavistaNot listed | Not listed |
 Beto GianolaNot listed | Not listed |
 Juan Carlos LamasNot listed | Not listed |
| MMarta CerainLa Mimito | La Mimito |
| JJuan AlighieriAsistente de Mauro | Asistente de Mauro |
| GGloria LeylandBárbara | Bárbara |
| CCelia CadavalClara | Clara |
 Josefa GoldarDueña de pensión | Dueña de pensión |
| NNancy LoprestiNot listed | Not listed |
| HHellen GrantStrip teaser | Strip teaser |
| JJuan EsquizaNot listed | Not listed |
 Enrique LiporaceNot listed | Not listed |
 Isidro Fernán ValdezCiego en subterráneo | Ciego en subterráneo |
| DDiana LupeNegra | Negra |
 Virginia LagoDoblaje de Marta Cerain | Doblaje de Marta Cerain |