UFC 37.5: As Real As It Gets was a mixed martial arts event held by the Ultimate Fighting Championship at the Bellagio Hotel and Casino in Las Vegas, Nevada on June 22, 2002.
| Actor | Role |
|---|---|
 Chuck LiddellSelf | Self |
 Vitor BelfortSelf | Self |
 Benji RadachSelf | Self |
 Nick SerraSelf | Self |
 Pete SprattSelf | Self |
| ZZach LightSelf | Self |
 Robbie LawlerSelf | Self |
| SSteve BergerSelf | Self |
| TTony FryklundSelf | Self |
| RRodrigo RuasSelf | Self |
| YYves EdwardsSelf | Self |
| JJoao Marcos PieriniSelf | Self |