A group of juvenile delinquents live a violent life in the infamous slums of Mexico City; among them Pedro, whose morality is gradually corrupted and destroyed by the others.
Estela Inda
Mother
Miguel Inclán
Carmelo
Alfonso Mejía
Pedro
Roberto Cobo
Jaibo
Alma Delia Fuentes
Meche
Francisco Jambrina
School Principal
Jesús García Navarro
Father
Efraín Arauz
Cacarizo
