On a remote Caribbean island, Army Ranger Joe Armstrong investigates the disappearance of several marines, which leads him to The Lion, a super-criminal who has kidnapped a local scientist and mass-produced an army of mutant Ninja warriors.
| Actor | Role |
|---|---|
 Michael DudikoffSgt. Joe Armstrong | Sgt. Joe Armstrong |
 Steve JamesSgt. Curtis Jackson | Sgt. Curtis Jackson |
 Larry PoindexterSgt. Charlie McDonald | Sgt. Charlie McDonald |
 Mike StoneTojo Ken | Tojo Ken |
 Jeff CelentanoCapt. 'Wild Bill' Woodward | Capt. 'Wild Bill' Woodward |
 Michelle BotesAlicia Sanborn | Alicia Sanborn |
 Gary ConwayLeo 'The Lion' Burke | Leo 'The Lion' Burke |
 John FujiokaShinyuki | Shinyuki |
 Jonathan PienaarTommy Taylor | Tommy Taylor |
| LLen SparrowhawkPat McCarthy | Pat McCarthy |
| BBill CurryInspector Singh | Inspector Singh |
| DDennis FolbiggeSir Cloudsly Smith | Sir Cloudsly Smith |
| EElmo FillisToto | Toto |
| RRalph DraperProfessor Sanborne | Professor Sanborne |
| JJohn PasternackVesuvius | Vesuvius |