UFC Fight Night 183: Thompson vs. Neal was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on December 19, 2020 at the UFC Apex facility in Enterprise, Nevada, part of the Las Vegas Metropolitan Area, United States. A welterweight bout between former UFC Welterweight Championship challenger Stephen Thompson and Geoff Neal served as the event headliner.
| Actor | Role |
|---|---|
 Stephen ThompsonSelf | Self |
 Geoff NealSelf | Self |
 José AldoSelf | Self |
 Marlon VeraSelf | Self |
 Michel PereiraSelf | Self |
 Khaos WilliamsSelf | Self |
 Rob FontSelf | Self |
 Marlon MoraesSelf | Self |
 Marcin TyburaSelf | Self |
 Greg HardySelf | Self |
 Anthony PettisSelf | Self |
 Alex MoronoSelf | Self |
 Pannie KianzadSelf | Self |
 Sijara EubanksSelf | Self |
 Deron WinnSelf | Self |
 Antônio ArroyoSelf | Self |
 Taila SantosSelf | Self |
 Gillian RobertsonSelf | Self |
 Tafon NchukwiSelf | Self |
 Jamie PickettSelf | Self |
 Jimmy FlickSelf | Self |
 Cody DurdenSelf | Self |
 Christos GiagosSelf | Self |
| CCarlton MinusSelf | Self |