鄭家生

The Kung Fu Instructor (1979)

aka: Jiao tou

The Clones of Bruce Lee (1980)

aka: Shen wei san meng long

Iron Chain Assassin (1980)

aka: Cha chi nan fei

By Hook or By Crook (1980)

aka: Xian yu fan sheng

Five Fingers of Steel (1982)

aka: Xie shuang

Portrait in Crystal (1983)

aka: Shui jing ren

Fearless Hyena 2 (1983)

aka: Long teng hu yue

Wild Search (1989)

aka: Ban wo chuang tian ya

Ghost Busting (1989)

aka: Hua gui you xian gong si

Seven Warriors (1989)

aka: Zhong yi qun ying

The Story of My Son (1990)

aka: Ngoi di sai gaai

Fantasy Romance (1990)

aka: Mo hua qing

The Royal Scoundrel (1991)

aka: Sa Tam Chai yue Chow Si Lai

Justice, My Foot! (1992)

aka: Sam sei goon

Millionaire Cop (1993)

aka: Qian mian tian wang

The Heroic Trio (1993)

aka: Dung fong sam hap

The Mad Monk (1993)

aka: Chai Gung

Supercop 2 (1993)

aka: Chiu kup gai wak

The Bare-Footed Kid (1993)

aka: Chik geuk siu ji

Heroic Trio 2: Executioners (1993)

aka: Yin doi hou hap zyun

Where a Good Man Goes (1999)

aka: Joi gin a long

Help!!! (2000)

aka: Lat sau wui cheun

Wu Yen (2001)

aka: Chung Mou Yim

Mu hou sha shou (2003)

The Old Days of Shanghai (2019)

The Last Conflict

aka: 刑警本色