Two police officers discover an island laboratory where a madwoman is turning martial artists into superkillers.
John Keller
Jiro 'J.J.' Jintani
Quinn
Yanagi
Muller
Osato
Andy
Stan
Karen Keeler
Waiter
Captain Edwards
Guard #1
Bellboy
Hotel Clerk
Hiro
Dr. Edward Collier
Jill
Rudy
Davis (uncredited)
Andy's Mother (uncredited)
