UFC 89: Bisping vs. Leben was a mixed martial arts event held by the Ultimate Fighting Championship (UFC) on October 18, 2008 at the National Indoor Arena in Birmingham, England. The event was headlined by a middleweight bout between Michael Bisping and Chris Leben.
| Actor | Role |
|---|---|
 Michael BispingSelf | Self |
 Chris LebenSelf | Self |
 Keith JardineSelf | Self |
 Brandon VeraSelf | Self |
 Luiz CaneSelf | Self |
 Rameau Thierry SokoudjouSelf | Self |
 Chris LytleSelf | Self |
 Paul TaylorSelf | Self |
 Marcus DavisSelf | Self |
 Paul KellySelf | Self |
 Dan HardySelf | Self |
 Akihiro GonoSelf | Self |
 Shane CarwinSelf | Self |
| NNeil WainSelf | Self |
 David BielkhedenSelf | Self |
 Jess LiaudinSelf | Self |
| TTerry EtimSelf | Self |
 Sam StoutSelf | Self |
 Jim MillerSelf | Self |
 David BaronSelf | Self |
 Per EklundSelf | Self |
| SSamy SchiavoSelf | Self |