Man on the Brink (1981)

An undercover cop goes deep undercover to inside one of Hong Kong’s most notorious Triad gangs only to find him getting consumed by a life of crime and seediness.
Teddy Chan, Alex Cheung, Simon Yip Fai-Wong, Lin Tuan, Hoi-Cheung Kwan, Ling-chang Tao
Eddie Chen, Kam Hing-Yin, Lun Chia, Ada Fung, Maybo Chiu, Cheng Kei-Ying, Brenda Lo Yip-Mei, Lau Nga-Lai, So Hang-Suen, Kong Ngai, Fung Ging-Man, Che Hung, Chan Chuen, Andy Lam Kwok-Wah, Fong Ping, Johnston Wong Chan-Sin, Tsang Choh-Lam, Cheung Ka-Wai, Leung Hung, Bill Lake, Oi-Tsu Fung, Ling Wei Chen, Yau-kwok Cheung, Yi Chiang, Ngan-Ling Koon, Chung Law, Hon-wai Leung, Hing-Sang Ma, Ho-Man Mak, Ng Man-tat, Hung Tse, Cho-Chi Wong
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