Abner is trapped in the rough life of Mexico City. His escape? Boxing. Dr. Frank Irwin (Martin Sheen) and his son Jimmy, a pro boxer, come together to teach Abner that the heart fuels the punches we throw in life.
| Actor | Role |
|---|---|
 Michael MadsenWillie | Willie |
 Martin SheenDr. Frank Irwin | Dr. Frank Irwin |
 Álex PereaAbner Torres | Abner Torres |
 Danny PereaSilvana Torres | Silvana Torres |
| KKirk HarrisJimmy Irwin | Jimmy Irwin |
 Christian VasquezWilo | Wilo |
 Raúl MéndezManuel | Manuel |
| MMarco Antonio BarreraHimself | Himself |
| DDaniel EvangelistaJose Daniel Evangelista | Jose Daniel Evangelista |
 Gustavo Sánchez ParraRigoberto Torres | Rigoberto Torres |
 Sofía EspinosaPaulina | Paulina |