Cast & crew
UFC Ultimate Knockouts (2003)
Cast
| Chris Leben | Himself |
| John McCarthy | Himself |
| Steve Nelmark | Himself |
| John Matua | Himself |
| Tank Abbott | Himself |
| B.J. Penn | |
| Frank Shamrock | |
| Chuck Liddell | |
| Brad Kohler | |
| Pedro Rizzo | |
| Ron Waterman | |
| Vitor Belfort | |
| Matt Hughes | |
| Wanderlei Silva | |
| Josh Barnett | |
| Evan Tanner | |
| Tito Ortiz |
Crew
| Frank Fertitta III | Executive Producer |
| Lorenzo Fertitta | Executive Producer |
| Dana White | Executive Producer |
| Steve Tornabene | Producer |