Bellator LXXIII was a mixed martial arts event held by Bellator Fighting Championships. The event took place on August 24, 2012 at Harrah's Tunica Hotel and Casino in Tunica, Mississippi. The card was part of Bellator's annual Summer Series and featured the final round fights in the Summer Series Tournament. The event was distributed live in prime time by MTV2.
| Actor | Role |
|---|---|
 Attila VéghSelf | Self |
 Travis WiuffSelf | Self |
 Marcos GalvãoSelf | Self |
| LLuis NogueiraSelf | Self |
| MMike MucitelliSelf | Self |
 Matt Van BurenSelf | Self |
| MMike WesselSelf | Self |
| RRyan MartinezSelf | Self |
| ZZach UnderwoodSelf | Self |
| CChris CogginsSelf | Self |
| BBrian HallSelf | Self |
| JJay BlackSelf | Self |
| AAndy UhrichSelf | Self |
| JJoe WilliamSelf | Self |
| KKelvin TillerSelf | Self |
| AAmaechi OselukwueSelf | Self |
 Jacob NoeSelf | Self |
| BBrian AlbinSelf | Self |
| CCosmo AlexandreSelf | Self |
| HHarry JohnsonSelf | Self |