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Kent Cheng Jak-Si
Acting
Born May 22, 1951 · Shantou, Guangdong, China
Also known as Zeshi Zheng · Jui Si Cheng · Juk-Si Cheng
Biography
Kent Cheng Jak-Si (Chinese: 鄭則士, born 22 May 1951) is a Hong Kong film and television actor. He is a two time recipient of the best actor award at the Hong Kong Film Awards.
Filmography27 titles

The Comedy
1984as Fatso
1984as Fatso

The Good, The Bad & The Beauty
1987as Fatty
1987as Fatty

Ip Man 2
2010as Fatso
2010as Fatso

The Dragon Family
1988as Uncle Po
1988as Uncle Po

Ip Man 4: The Finale
2019as Bob
2019as Bob

The Stunt Woman
1996as Blackjack
1996as Blackjack

Crisis Negotiators
2024as Lam Ka Cheung
2024as Lam Ka Cheung

Once Upon a Time in China
1991as Porky Wing
1991as Porky Wing

The Prosecutor
2024as Bao Ding
2024as Bao Ding

Chasing the Dragon
2017as Piggy
2017as Piggy

Ip Man 3
2015as Detective Po
2015as Detective Po

Flash Point
2007as Wong
2007as Wong

The Bodyguard from Beijing
1994as Charlie Leung
1994as Charlie Leung

Cesium Fallout
2024as Secretary for Security
2024as Secretary for Security

Crime Story
1993as Detective Hung Ting-Bong
1993as Detective Hung Ting-Bong

Betas
2013Writer
2013Writer

Heroes Two
1974as Manchu Thug (uncredited)
1974as Manchu Thug (uncredited)

The White Storm 2: Drug Lords
2019as Yu Nam
2019as Yu Nam

Return of the Cuckoo
2015as Chan Man San
2015as Chan Man San

Sex and Zen
1991as Tin Chan
1991as Tin Chan

Lucky Stars Go Places
1986as Fat Cat
1986as Fat Cat

A Gilded Game
2025as Mike
2025as Mike

The Emperor and His Brother
1981as No. 8, Yang Seng Hip
1981as No. 8, Yang Seng Hip

Dr. Lamb
1992as Fat Bing
1992as Fat Bing

Oh, My Cops!
1983as Sgt Porky
1983as Sgt Porky

I Did It My Way
2023as Uncle Cat
2023as Uncle Cat

Good-for-Nothing Heros
2012
2012