UFC on ESPN 6: Reyes vs. Weidman was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on October 18, 2019 at the TD Garden in Boston, Massachusetts. A light heavyweight bout between Dominick Reyes and former UFC Middleweight Champion Chris Weidman served as the event headliner.
| Actor | Role |
|---|---|
 Dominick ReyesSelf | Self |
 Chris WeidmanSelf | Self |
 Yair RodríguezSelf | Self |
 Jeremy StephensSelf | Self |
 Greg HardySelf | Self |
| BBen SosoliSelf | Self |
 Joe LauzonSelf | Self |
 Jonathan PearceSelf | Self |
 Maycee BarberSelf | Self |
 Gillian RobertsonSelf | Self |
 Darren StewartSelf | Self |
 Deron WinnSelf | Self |
 Charles RosaSelf | Self |
 Manny BermudezSelf | Self |
 Molly McCannSelf | Self |
 Diana BelbiţăSelf | Self |
| SSean WoodsonSelf | Self |
 Kyle BochniakSelf | Self |
 Randy CostaSelf | Self |
 Boston SalmonSelf | Self |
 Sean BradySelf | Self |
 Court McGeeSelf | Self |
 Brendan AllenSelf | Self |
 Kevin HollandSelf | Self |
 Tanner BoserSelf | Self |
| DDaniel SpitzSelf | Self |