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.
Fan Ke
David Chiang Da-Wei
Wen Lieh
Ti Lung
Yu Lan
Ching Li
Mi Sai
Wang Chung
Chiang Ren
Chan Sing
Miller
Canong Daech
Chung Pao / Cannon
Ku Feng
Mai Dai
Pawana Chanajit
Chief Architect
Lee Pang-Fei
Jin Long Student
Yau Ming
Thai Boxing Referee
Wang Kuang-Yu
Xu Qiu
Woo Wai
Uncle Chen
Tang Ti
Retired Fighter Drunkard
Yang Chi-Ching
Fan Ke's Father
Ching Miao
Boxfight Cornerman (uncredited)
Chan Chuen
Jin Long Student (uncredited)
Chan Dik-Hak
Lieh's Cornerman (uncredited)
Chan Keung
Chiang Ren's Man (uncredited)
Chan Siu-Kai
Thai Boxing Judge (uncredited)
Cheung Chok-Chow
Spectator (uncredited)
Cheung Sek-Aau
Chiang Ren's Man (uncredited)
Chik Ngai-Hung
Thai Boxing Stadium Manager (uncredited)
Chin Chun
Jin Long Student (uncredited)
Danny Chow Yun-Kin
Miller's Cornerman / Chiang Ren's Man (uncredited)
Chu Kai
Chiang Ren's Man (uncredited)
Chui Kin-Wa
Thai Boxing Stadium Bouncer (uncredited)
Fung Hak-On
Jin Long Student (uncredited)
Fung Hap-So
Spectator (uncredited)
Fuk Yan-Cheng
Lieh's Cornerman (uncredited)
Ho Bo-Sing
Thai Policeman / Beaten Agent (uncredited)
Ho Pak-Kwong
(extra) (uncredited)
Hon Kwok-Choi
(extra) (uncredited)
Huang Ha
Chiang Ren's Man (uncredited)
Huang Pei-Chih
Nurse (uncredited)
Hung Ling-Ling
(extra) (uncredited)
Phillip Ko Fai
(extra) (uncredited)
Ko Hung
Cannon's Cornerman (uncredited)
Kong Chuen
Thai Boxing Judge (uncredited)
Lam Yuen
Jin Long Student (uncredited)
Wynn Lau Chun-Fai
Chiang Ren's Man (uncredited)
Lau Kar-Wing
Lieh's Cornerman (uncredited)
Law Keung
Chiang Ren's Man (uncredited)
Lee Chiu
Chiang Ren's Man (uncredited)
Max Lee Chiu-Chun
Chiang Ren's Man (uncredited)
Lee Hang
Doctor (uncredited)
Ling Hon
Thai Boxing Referee (uncredited)
Lo Wai
Chiang Ren's Man (uncredited)
Ng Yuen-Fan
Thai Boxing Judge (uncredited)
Sai Gwa-Pau
Chiang Ren's Man (uncredited)
San Kuai
Spectator (uncredited)
Sham Chin-Bo
Thai Boxing Referee (uncredited)
Tam Bo
Jin Long Student (uncredited)
Tang Tak-Cheung
Thai Boxing Programme Seller (uncredited)
Tang Wing-Siu
Thai Boxing Judge (uncredited)
Tsang Choh-Lam
Jin Long Student (uncredited)
Tung Choi-Bo
Chiang Ren's Man (uncredited)
Wong Ching
Chiang Ren's Man (uncredited)
Wong Mei
(extra) (uncredited)
Wong Shu-Tong
Construction Worker (uncredited)
Woo Ka-Kei
Chiang Ren's Man (uncredited)
Yen Shi-Kwan
Jin Long Student (uncredited)
Yeung Pak-Chan
Mai (uncredited)
Henry Yu Yang
Spectator (uncredited)
Yue Man-Wah
Chiang Ren's Man (uncredited)
Yuen Cheung-Yan
Chiang Ren's Man (uncredited)
Yuen Shun-Yi
Chiang Ren's Man (uncredited)
Yuen Woo-Ping
(extra) (uncredited)
Yuen Yat-Choh