111 minutes
9/5/1946
A young ice cream vendor, Roberto Terranova, witnesses a child being beaten and comes to his aid by physically overpowering the aggressor. His strength and natural ability catches the eye of a well-known boxing trainer. Considering him a diamond in the rough, he aims to put Roberto in the professional ring. But Roberto finds that his personal challenges must be overcome before he can achieve professional greatness.
David Silva
as Roberto 'Kid' Terranova
Amanda del Llano
as Lupita
Carlos López Moctezuma
as Sr. Rosas
Fernando Soto
as El chupa (as Fernando Soto 'Mantequilla')
Nelly Montiel
as Susana
Víctor Parra
as Joe Ronda
María Gentil Arcos
as Doña Gracia, Madre de Roberto (as Ma. Gentil Arcos)
Pepe del Río
as Juan Zubieta
Félix Medel
as Don Roque
Aurora Cortés
as Anastacia
José Pardavé
as Amigo de Roberto
Salvador Quiroz
as Presidente de la comisión de boxeo
Alberto Catalá
as Second (as Ernesto Catala)
Bucky Gutierrez
as Pilar, sirvienta
Roberto Cañedo
as Ordoñez
Antonio «Pícoro» Padilla
as Presentador de peleas (as el Picoro)