

The Chemos and the Pachecos are two gangs whose adventures are witnessed by the doctor, the assistant and the social worker of a clinic where they know of the young men's problems.

Carmen Salinas
La Cábula
Gilberto Trujillo
Salvador

Alma Delfina
Piedad
Arturo Vázquez
Roger

Miguel Manzano
Doctor Hipólito
Toño Infante
Doctor Urquiza

José Carlos Ruiz
Mr. López

María Prado
Mrs. López

Alejandra Meyer
Margarita's Mother

Valentín Trujillo
Laurita's Father