UFC 80: Rapid Fire was a mixed martial arts (MMA) event held by the Ultimate Fighting Championship (UFC), that took place on January 19, 2008 at the Metro Radio Arena in Newcastle, England. Sean Sherk was originally slated to fight but tested positive for steroids. With the lightweight championship vacated, the Penn-Stevenson bout was altered to be for the undisputed championship.
| Actor | Role |
|---|---|
 B.J. PennSelf | Self |
 Joe StevensonSelf | Self |
 Fabrício WerdumSelf | Self |
 Gabriel GonzagaSelf | Self |
 Marcus DavisSelf | Self |
 Jess LiaudinSelf | Self |
 Wilson GouveiaSelf | Self |
 Jason LambertSelf | Self |
 Jorge RiveraSelf | Self |
 Kendall GroveSelf | Self |
 Sam StoutSelf | Self |
 Per EklundSelf | Self |
| AAlessio SakaraSelf | Self |
| JJames LeeSelf | Self |
 Paul TaylorSelf | Self |
 Paul KellySelf | Self |
 Antoni HardonkSelf | Self |
 Colin RobinsonSelf | Self |