UFC 94: St-Pierre vs. Penn 2 was a mixed martial arts event held by the Ultimate Fighting Championship (UFC) on January 31, 2009. The main event featured the rematch of the UFC Welterweight Champion Georges St-Pierre against the UFC Lightweight Champion BJ Penn for the UFC Welterweight Championship.
| Actor | Role |
|---|---|
 Georges St-PierreSelf | Self |
 B.J. PennSelf | Self |
 Lyoto MachidaSelf | Self |
 Thiago SilvaSelf | Self |
 Jon JonesSelf | Self |
 Stephan BonnarSelf | Self |
 Karo ParisyanSelf | Self |
 Kim Dong-hyunSelf | Self |
 Clay GuidaSelf | Self |
 Nate DiazSelf | Self |
 Jon FitchSelf | Self |
 Akihiro GonoSelf | Self |
 Thiago TavaresSelf | Self |
 Manvel GamburyanSelf | Self |
 John HowardSelf | Self |
| CChris WilsonSelf | Self |
 Jake O'BrienSelf | Self |
 Christian WellischSelf | Self |
| DDan CramerSelf | Self |
 Matt ArroyoSelf | Self |