UFC Fight Night 66: Edgar vs. Faber was a mixed martial arts event held on May 16, 2015, at the Mall of Asia Arena in Pasay, Philippines. The event was headlined by a featherweight bout between former UFC Lightweight champion Frankie Edgar and former WEC Featherweight champion Urijah Faber.
| Actor | Role |
|---|---|
 Frankie EdgarSelf | Self |
 Urijah FaberSelf | Self |
 Gegard MousasiSelf | Self |
 Constantinos PhilippouSelf | Self |
 Mark MuñozSelf | Self |
 Luke BarnattSelf | Self |
 Neil MagnySelf | Self |
 Hyun Gyu LimSelf | Self |
 Phillipe NoverSelf | Self |
| YYui Chul NamSelf | Self |
 Levan MakashviliSelf | Self |
| MMark EddivaSelf | Self |
 Jon TuckSelf | Self |
 Tae Hyun BangSelf | Self |
 Kajan JohnsonSelf | Self |
 Zhang LipengSelf | Self |
 Li JingliangSelf | Self |
 Dhiego LimaSelf | Self |
| NNing GuangyouSelf | Self |
| RRoyston WeeSelf | Self |
| JJon delos ReyesSelf | Self |
| RRoldan Sangcha-anSelf | Self |
| YYao ZhikuiSelf | Self |
| NNolan TicmanSelf | Self |