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.
Mother
Carmelo
Pedro
Jaibo
Meche
School Principal
Father
Cacarizo
Ruffian
Pelón
Julián
Ojitos
Narrator (uncredited)
Director
Screenplay
Producer
Original Music Composer
Director of Photography
Editor
Production Design
Production Manager
Assistant Director
Production Director
Administration
Music Arranger
Music Director
Assistant Editor
Sound Director
Sound Recordist
