Cast & crew
Submission Underground 23 (2021)
Cast
| Mason Fowler | Self |
| Kyle Chambers | Self |
| Carlos Condit | Self |
| Jake Ellenberger | Self |
| Raquel Canuto | Self |
| Gillian Robertson | Self |
| Richie Martinez | Self |
| Aaron Tiegs | Self |
| Nick Maximov | Self |
| Don Stoner | Self |
| Adam Smith | Self |
| Benji Silva | Self |
| Charles Gilpin | Self |
| Willie Audfrie | Self |
| Matt Cox | Self |
| Joey Elsmore | Self |
| Andy Varela | Self |
| Rafael Domingos | Self |