UFC on ESPN 4: dos Anjos vs. Edwards was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on July 20, 2019 at the AT&T Center in San Antonio, Texas. A welterweight bout between former UFC Lightweight Champion Rafael dos Anjos and Leon Edwards was the event headliner.
| Actor | Role |
|---|---|
 Leon EdwardsSelf | Self |
 Rafael dos AnjosSelf | Self |
 Walt HarrisSelf | Self |
 Aleksei OleinikSelf | Self |
 Greg HardySelf | Self |
 Juan AdamsSelf | Self |
 Dan HookerSelf | Self |
 James VickSelf | Self |
 Alexander HernandezSelf | Self |
 Francisco TrinaldoSelf | Self |
 Andrei ArlovskiSelf | Self |
 Ben RothwellSelf | Self |
 Alex CaceresSelf | Self |
 Steven PetersonSelf | Self |
 Raquel PenningtonSelf | Self |
 Irene AldanaSelf | Self |
 Klidson AbreuSelf | Self |
 Sam AlveySelf | Self |
 Jennifer MaiaSelf | Self |
 Roxanne ModafferiSelf | Self |
 Ray BorgSelf | Self |
| GGabriel SilvaSelf | Self |
 Mario BautistaSelf | Self |
| JJin Soo SonSelf | Self |
 Felipe ColaresSelf | Self |
 Domingo PilarteSelf | Self |