Wicked ninja drug lords do their darnedest to prevent a scientist from making public his newly developed cure for heroin addiction.
Eric Neff
Pedro Ernyes
Louis Roth
Norman Tsui Siu-Keung
Lun Chia
Wilson Tong
Kwan Chung
Chan Hung-Gaai
Wong Man-Yee
Hui Bing-Sam
Wong Wei
Yung Wai-Man
Pong Cheuk-Lam
Yat Boon-Chai
Chiang Tao
Ho Pak-Kwong
Lee Chun-Wa