UFC on FX 1: Guillard vs. Miller was a mixed martial arts event held by the Ultimate Fighting Championship on January 20, 2012 at the Bridgestone Arena in Nashville, Tennessee.
| Actor | Role |
|---|---|
 Jim MillerSelf | Self |
 Melvin GuillardSelf | Self |
 Josh NeerSelf | Self |
 Duane LudwigSelf | Self |
 Mike EastonSelf | Self |
 Jared PapazianSelf | Self |
 Pat BarrySelf | Self |
| CChristian MorecraftSelf | Self |
 Jorge RiveraSelf | Self |
 Eric SchaferSelf | Self |
 Khabib NurmagomedovSelf | Self |
 Kamal ShalorusSelf | Self |
 Charlie BrennemanSelf | Self |
 Daniel RobertsSelf | Self |
 Fabricio CamoesSelf | Self |
 Tommy HaydenSelf | Self |
 Daniel PinedaSelf | Self |
| PPat SchillingSelf | Self |
| NNick DenisSelf | Self |
| JJoseph SandovalSelf | Self |