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
Production Design
Director of Photography
Original Music Composer
Screenplay
Editor
Producer
Assistant Director
Production Manager
Production Director
Administration
Music Arranger
Sound Recordist
Assistant Editor
Music Director
Sound Director
