Two men, one a businessman skilled in Kung Fu, the other a kickboxer discover they are brothers, and together, both in and out of the ring, they must face a crime syndicate. One of the first films to use the martial art of Muay Thai.
David Chiang Da-Wei
Fan Ke
Ti Lung
Wen Lieh
Ching Li
Yu Lan
Wang Chung
Mi Sai
Chan Sing
Chiang Ren
Canong Daech
Miller
Ku Feng
Chung Pao / Cannon
Pawana Chanajit
Mai Dai
Lee Pang-Fei
Chief Architect
Yau Ming
Jin Long Student
Wang Kuang-Yu
Thai Boxing Referee
Woo Wai
Xu Qiu
Tang Ti
Uncle Chen
Yang Chi-Ching
Retired Fighter Drunkard
Ching Miao
Fan Ke's Father
Chan Chuen
Boxfight Cornerman (uncredited)
Chan Dik-Hak
Jin Long Student (uncredited)
Chan Keung
Lieh's Cornerman (uncredited)
Chan Siu-Kai
Chiang Ren's Man (uncredited)
Cheung Chok-Chow
Thai Boxing Judge (uncredited)
Cheung Sek-Aau
Spectator (uncredited)
Chik Ngai-Hung
Chiang Ren's Man (uncredited)
Chin Chun
Thai Boxing Stadium Manager (uncredited)
Danny Chow Yun-Kin
Jin Long Student (uncredited)
Chu Kai
Miller's Cornerman / Chiang Ren's Man (uncredited)