Karate champion Matt Logan is enlisted by the police to train officers in self-defense after narcotics agents are killed by an assailant using the martial arts.
| Actor | Role |
|---|---|
 Jennifer O'NeillMandy Rust | Mandy Rust |
 Chuck NorrisMatt Logan | Matt Logan |
 Clu GulagerDunne | Dunne |
 Ron O'NealRollins | Rollins |
 Bill WallaceSparks | Sparks |
 Eric LaneuvilleCharlie Logan | Charlie Logan |
 James Whitmore Jr.Moskowitz | Moskowitz |
 Clint RitchieMelrose | Melrose |
 Pepe SernaOrlando | Orlando |
 Raymond VitteNewton | Newton |
 Taylor LacherBishop | Bishop |
 Lisa JamesHarriet | Harriet |
 Chu Chu MalaveRudy | Rudy |
| KKevin GeerJohnson | Johnson |
 Eugene ButlerMurphy | Murphy |
| JJames HallMoss | Moss |
 Charles CyphersDr. Eppis | Dr. Eppis |
 Aaron NorrisAnderson | Anderson |
 Rick PrietoRodriquez | Rodriquez |
 Donnie WilliamsJosh Lawrence | Josh Lawrence |
 Guy MessengerSkateboard Boy | Skateboard Boy |
| KKaren ObediearAlice | Alice |
 G.W. BaileyErwin | Erwin |
| SStan WellsTeenage Dealer | Teenage Dealer |
| LLou TianoDavis | Davis |
| DDaniel C. MaharClifford | Clifford |
| DDon DonatiKlute | Klute |
 Pat E. JohnsonReferee #1 | Referee #1 |
| TTiger Lily DenetteKorean Waitress | Korean Waitress |
| JJeff EagleUniformed Cop | Uniformed Cop |