Two men and a woman, all friends and martial arts experts, visit Hong Kong, where they grew up. When the woman disappears, the men find out that she has been kidnapped by white slavers, and find themselves battling a gang of kung-fu killers in an attempt to rescue their friend.
| Actor | Role |
|---|---|
 Jared MartinJan Kimbro | Jan Kimbro |
 Katie SaylorLisa Kimbro | Lisa Kimbro |
 Robert ItoLi-Teh | Li-Teh |
 Joseph WisemanBalashev | Balashev |
| BBill JervisInspector Endicott | Inspector Endicott |
 David ChowTao | Tao |
| HHsai Ho LanMadam Wu | Madam Wu |
| LLee Tit WarSato | Sato |
| BBobbie ToK'Ang | K'Ang |
| MMang Sheen ChiouO-Lan | O-Lan |