UFC 47: It's On! was a mixed martial arts event held by the Ultimate Fighting Championship at the Mandalay Bay Events Center in Las Vegas, Nevada. The title "It's On!" refers to Chuck Liddell and Tito Ortiz' long running negotiations leading up to the fight.
| Actor | Role |
|---|---|
 Chuck LiddellSelf | Self |
 Tito OrtizSelf | Self |
 Chris LytleSelf | Self |
 Tiki GhosnSelf | Self |
| YYves EdwardsSelf | Self |
 Hermes FrancaSelf | Self |
 Andrei ArlovskiSelf | Self |
| WWesley CorreiraSelf | Self |
 Nick DiazSelf | Self |
 Robbie LawlerSelf | Self |
 Mike KyleSelf | Self |
 Wes SimsSelf | Self |
| JJonathan WiezorekSelf | Self |
| WWade ShippSelf | Self |
 Genki SudoSelf | Self |
 Mike BrownSelf | Self |