UFC 29: Defense of the Belts was a mixed martial arts event held by the Ultimate Fighting Championship on December 16, 2000 at Differ Ariake Arena in Tokyo, Japan.
| Actor | Role |
|---|---|
 Tito OrtizSelf | Self |
 Yuki KondoSelf | Self |
 Pat MiletichSelf | Self |
| KKenichi YamamotoSelf | Self |
 Matt LindlandSelf | Self |
 Yoji AnjoSelf | Self |
 Fabiano IhaSelf | Self |
 Daiju TakaseSelf | Self |
 Evan TannerSelf | Self |
 Lance GibsonSelf | Self |
 Dennis HallmanSelf | Self |
 Matt HughesSelf | Self |
 Chuck LiddellSelf | Self |
 Jeff MonsonSelf | Self |