UFC 15: Collision Course was a mixed martial arts event held by the Ultimate Fighting Championship on October 17, 1997, in Bay St. Louis, Mississippi. The event was seen live on pay per view in the United States, and later released on home video
| Actor | Role |
|---|---|
 Maurice SmithSelf | Self |
 Tank AbbottSelf | Self |
 Randy CoutureSelf | Self |
 Vitor BelfortSelf | Self |
| MMark KerrSelf | Self |
| DDwayne CasonSelf | Self |
 Dave BeneteauSelf | Self |
 Carlos BarretoSelf | Self |
 Greg StottSelf | Self |
 Houston DorrSelf | Self |
 Alex HunterSelf | Self |
 Harry MoskowitzSelf | Self |