An ambitious businessman searches for the perfect candidate to train and turn into a great boxing champion.
| Actor | Role |
|---|---|
 Andrés GarcíaRaymundo | Raymundo |
 David ReynosoLeonardo | Leonardo |
 Sonia FurióSusy | Susy |
 Ofelia GuilmáinNot listed | Not listed |
| CCarlos Bravo y Fernández 'Carlhillos'Not listed | Not listed |
| JJosé Luis CaroNot listed | Not listed |
 Jorge CasanovaNot listed | Not listed |
 José ChávezNot listed | Not listed |
| KKarina DuprezNot listed | Not listed |
 José GálvezNot listed | Not listed |
 Tito NovaroNot listed | Not listed |
| MMaría Antonieta OliveraNot listed | Not listed |
| AAntonio «Pícoro» PadillaNot listed | Not listed |
| GGilberto RománNot listed | Not listed |
 Enrique SerranoNot listed | Not listed |
 Jorge ZamoraNot listed | Not listed |
 Gerardo ZepedaNot listed | Not listed |