A retired boxer intends to return to the ring for one last shot at the title, but first he must make the weight. Holed up in a room in Las Vegas with an unscrupulous trainer, he embarks on an intensive and illegal weight-cutting program.
| Actor | Role |
|---|---|
 Orlando BloomThe Boxer | The Boxer |
 Caitríona BalfeCaitlin Harney | Caitlin Harney |
 John TurturroBoz | Boz |
 Gary BeadleDonny | Donny |
 Clare DunneMother | Mother |
 Ed KearManny | Manny |
 Mohammed MansarayLupe | Lupe |
 Oliver TrevenaJay | Jay |
 Andonis AnthonyPaolo | Paolo |
 Gemma AcostaWaitress | Waitress |
| EEric D. SmithYoung Boxer | Young Boxer |
 Chris GinesiCommentator | Commentator |
 Kaine ZajazBobby | Bobby |
 James WrightAudience Member | Audience Member |
 Danielle LewisDirector of Marketing | Director of Marketing |
 Neil Alexander SmithDonny's Security | Donny's Security |
| DDaniel SubinPhotographer 1 | Photographer 1 |
 Adam BurkholderPhotographer 2 | Photographer 2 |
 Billy HerringCommentator UK | Commentator UK |
| AAlexsia Lana CheungHospital Patient | Hospital Patient |
| TTabitha GreenRing Girl | Ring Girl |
| AAaron GrayEntourage | Entourage |
| JJonathan MillardMaster of Ceremonies | Master of Ceremonies |
| LLuca RoldanHospital Patient | Hospital Patient |
| BBenjamin FowlerHotel Guest (uncredited) | Hotel Guest (uncredited) |