The Japanese karate master Muhashi spent some time in Hong Kong studying various Shaolin martial arts styles. Soon the narcotics brigade calls in his help to combat a powerful drug and prostitution syndicate.
| Actor | Role |
|---|---|
 Ken KazamaMusashi Yamanaka | Musashi Yamanaka |
 Junko IgarashiReiko Shibata | Reiko Shibata |
 Henry Yu YangWu Chung-Hin | Wu Chung-Hin |
 Kitty Meng ChuiWu King-Heung [Kyoka] | Wu King-Heung [Kyoka] |
 Fanny Leung Man-YeeWu Lan-Fang | Wu Lan-Fang |
 Fung NgaiChow Yin-Nin | Chow Yin-Nin |
 Tong Tin-HeiDevil Chen | Devil Chen |
 Simon Yuen Siu-TienYuen Yun | Yuen Yun |
 Chow Siu-LoiTsui | Tsui |
 Kei Ho-ChiuNot listed | Not listed |
 Bill LakeTiger | Tiger |
 Cheung Chok-ChowWu Wei-Chen | Wu Wei-Chen |