UFC on ESPN: Poirier vs. Hooker (also known as UFC on ESPN 12) is a mixed martial arts event produced by the Ultimate Fighting Championship that took place on June 27, 2020 at the UFC APEX facility in Las Vegas, Nevada, United States.
| Actor | Role |
|---|---|
 Dustin PoirierSelf | Self |
 Dan HookerSelf | Self |
 Mike PerrySelf | Self |
 Mickey GallSelf | Self |
 Maurice GreeneSelf | Self |
 Gian VillanteSelf | Self |
 Brendan AllenSelf | Self |
 Kyle DaukausSelf | Self |
 Takashi SatoSelf | Self |
 Jason WittSelf | Self |
 Julian ErosaSelf | Self |
| SSean WoodsonSelf | Self |
 Khama WorthySelf | Self |
 Luis PeñaSelf | Self |
 Tanner BoserSelf | Self |
 Philipe LinsSelf | Self |
 Kay HansenSelf | Self |
 Jinh Yu FreySelf | Self |
 Youssef ZalalSelf | Self |
| JJordan GriffinSelf | Self |