KSW 91: Mircea vs. Brichta was a mixed martial arts event that took place on Saturday, February 17, 2024 at the Home Credit Arena in Liberec, Czech Republic.
| Actor | Role |
|---|---|
 Valeriu MirceaSelf | Self |
 Leo BrichtaSelf | Self |
 Dominik HumburgerSelf | Self |
| AAdrian DudekSelf | Self |
| HHenry FadipeSelf | Self |
| MMatus JuracekSelf | Self |
| KKacper KoziorzebskiSelf | Self |
| VViktor CervinskySelf | Self |
| LLukasz CharzewskiSelf | Self |
| MMichal SobiechSelf | Self |
 Vasil DucarSelf | Self |
| DDawid KasperskiNot listed | Not listed |
| JJosef StrummerSelf | Self |
| AAdrian WieliczkoSelf | Self |
| MMariusz JoniakSelf | Self |
| TTobiasz LeSelf | Self |
| WWiktoria CzyzewskaSelf | Self |
 Petra ČástkováSelf | Self |