UFC 127: Penn vs. Fitch was a mixed martial arts event held by the Ultimate Fighting Championship on Sunday, 27 February 2011 at Acer Arena in Sydney, Australia.
| Actor | Role |
|---|---|
 B.J. PennSelf | Self |
 Jon FitchSelf | Self |
 Michael BispingSelf | Self |
 Jorge RiveraSelf | Self |
| DDennis SiverSelf | Self |
 George SotiropoulosSelf | Self |
 Brian EbersoleSelf | Self |
 Chris LytleSelf | Self |
| KKyle NokeSelf | Self |
 Chris CamozziSelf | Self |
 Ross PearsonSelf | Self |
 Spencer FisherSelf | Self |
 Alexander GustafssonSelf | Self |
 James Te HunaSelf | Self |
 Nick RingSelf | Self |
 Riki FukudaSelf | Self |
 Anthony PeroshSelf | Self |
 Tom BlackledgeSelf | Self |
 Tiequan ZhangSelf | Self |
 Jason ReinhardtSelf | Self |
 Mark HuntSelf | Self |
 Chris TuchschererSelf | Self |
| CCurt WarburtonSelf | Self |
 Maciej JewtuszkoSelf | Self |