The Ultimate Fighter 6 Finale was a mixed martial arts event held by the Ultimate Fighting Championship on December 8, 2007. Featured were the finals from The Ultimate Fighter: Team Hughes vs Team Serra in the Welterweight division as well as a main event between Roger Huerta and Clay Guida.
| Actor | Role |
|---|---|
 Roger HuertaSelf | Self |
 Clay GuidaSelf | Self |
 Mac DanzigSelf | Self |
| TTom SpeerSelf | Self |
| WWar MachineSelf | Self |
| JJared RollinsSelf | Self |
 George SotiropoulosSelf | Self |
| BBilly MilesSelf | Self |
 Ben SaundersSelf | Self |
| DDan BarreraSelf | Self |
 Matt ArroyoSelf | Self |
| JJohn KolosciSelf | Self |
 Jonathan GouletSelf | Self |
| PPaul GeorgieffSelf | Self |
 Roman MitichyanSelf | Self |
| DDorian PriceSelf | Self |
| TTroy MandalonizSelf | Self |
| RRichie HightowerSelf | Self |