Two gangs of drug traffickers try to control the monopoly of drugs in the city, while the police commissioner tries to kill them with the help of a snitch, "the puppet".
| Actor | Role |
|---|---|
 Francisco PetronePepe | Pepe |
 Luisa VehilAna María | Ana María |
 Francisco ÁlvarezEl Doctor | El Doctor |
| DDaniel BelluscioNot listed | Not listed |
| MMiguel CoiroNot listed | Not listed |
 José de AngelisEl Chino Mármol | El Chino Mármol |
| GGracia Del RocioNot listed | Not listed |
| IIsabel FiglioliTeresa | Teresa |
| GGracia del RíoNot listed | Not listed |
| PPaquita VehilRosalía | Rosalía |
| FFausto FornoniNot listed | Not listed |
 Froilán VarelaNot listed | Not listed |
| CClaudio Rodríguez LeivaDaniel | Daniel |
| TTeresita PadrónNot listed | Not listed |
| BBarretaNot listed | Not listed |
| JJuan CarraraNot listed | Not listed |
| FFrancisco PlastinoNot listed | Not listed |
| EEduardo MedranoNot listed | Not listed |
| SSantiago RebullNot listed | Not listed |
 Cirilo EtulainNot listed | Not listed |
| AAntonio ProvitiloNot listed | Not listed |
| JJoaquín PetrosinoNot listed | Not listed |
| MMario DevariNot listed | Not listed |
| LLauro CarozoNot listed | Not listed |
| BBiki YuleNot listed | Not listed |
| AAlfredo MarinoNot listed | Not listed |