Kent Cheng Jak-Si

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.

Known For

Roast

A House is Not a Home

Young's Female Warrior

The Giants

Chinese Folklore

The Prosecutor

Be My Guest

When Lanes Merge

All Movies (158)

• Cold War 19942026 · as F.L. Kwok
• A Gilded Game2025 · as Mike
• Extras for Chasing The Dragon2025
• The Prosecutor2024 · as Bao Ding
• Cesium Fallout2024 · as Secretary for Security
• Crisis Negotiators2024 · as Lam Ka Cheung
• I Did It My Way2023 · as Uncle Cat
• Triad 22023 · as Mr. Wong
• Chasing the Dragon2023 · as Fat Bob
• Once Upon a Time in Hong Kong2021 · as Pudgy
• All U Need Is Love2021 · as Wong Tai Ho's father
• Chasing the Dragon2020
• Ip Man 4: The Finale2019 · as Bob
• Guilt by Design2019 · as Liang Sir
• The White Storm 2: Drug Lords2019 · as Yu Nam
• The Leakers2018 · as Teo Jit Sin
• The Big Rescue2018 · as 肥猫
• Chasing the Dragon2017 · as Piggy
• 玩命试爱2017
• Ip Man 32015 · as Detective Po
• Return of the Cuckoo2015 · as Chan Man San
• Who Is Undercover2014 · as Yu Dachuan
• 生死依托2012
• Don't Jump Money Left2012
• Good-for-Nothing Heros2012
• Sleepwalker2011 · as Eric's brother
• Ip Man 22010 · as Fatso
• Out of Control2008 · as Zhang Heng
• Run Papa Run2008 · as Uncle Lone - Elder #2
• Flash Point2007 · as Wong
• Happy Go Lucky2003 · as Fat Cat
• The End of the Stumer2003 · as Captain Wong Nam
• Dumbly Agent2002 · as Uncle Ying
• Body Puzzle2001 · as Chiu Chi Shing
• My Heart Will Go On2001 · as Li Tee
• TAXI 810 III1999 · as 何順
• Casino1998 · as Inspector To
• Mad Stylist1997
• TAXI 810 II1996 · as 何順
• What a Wonderful World1996 · as Doctor
• The Stunt Woman1996 · as Blackjack
• The Log1996 · as Officer Gump
• Wong Fei Hung Series : The Ideal Century1996
• Wong Fei Hung Series : The Headless General1996 · as Butcher Wing
• Wong Fei Hung Series : The Suspicious Temple1996 · as Porky Wing
• Wong Fei Hung Series : The Eight Assassins1995 · as Porky Wing
• Heaven Can't Wait1995 · as Tsui Dai Bo
• Those Were the Days...1995 · as Wah's Father
• Hong Kong Graffiti1995 · as Mr Seven
• Bomb Lover1995 · as Inspector Seito
• S.D.U. - Mission in Mission1994 · as Officer Chin
• Mermaid Got Married1994 · as Principal
• Beginner's Luck1994 · as Chow Sing Chi
• Ancient Chinese Whorehouse1994 · as Kong
• The Bodyguard from Beijing1994 · as Charlie Leung
• Let's Go Slam Dunk1994 · as Tin Yuen
• Once Upon a Time in China V1994 · as Porky Wing
• Hero of Hong Kong 19491994 · as Master Fok
• TAXI 8101994 · as 何順
• Bloody Brothers1994 · as Yao Tai Chuan
• The Most Wanted1994 · as Supt Cheng Ming Fen
• Wonder Seven1994 · as Nanny
• The Gods Must Be Funny in China1994 · as Fatty
• The Kung Fu Scholar1994 · as Fat Cat
• A Roof with a View1993 · as Fat Ho
• Man of the Times1993 · as 刘福
• Kidnap of Wong Chak Fai1993 · as Officier Chung Wai Ching
• Crime Story1993 · as Detective Hung Ting-Bong
• Vendetta1993 · as Ming
• Lord Of East China Sea II1993 · as Huang Quanrong
• Lord Of East China Sea1993 · as Huang Quanrong
• Run and Kill1993 · as Cheung
• Dr. Lamb1992 · as Fat Bing
• The Prince of Temple Street1992 · as Cheng [cameo]
• Lucky Encounter1992 · as Fatty
• The Twilight of the Forbidden City1992 · as General Cheung
• Fun and Fury1992 · as Ma
• Lethal Contact1992 · as Penguin
• Powerful Four1992 · as Ho Sum
• Sex and Zen1991 · as Tin Chan
• Legend of the Brothers1991 · as Hoi
• Once Upon a Time in China1991 · as Porky Wing
• To Be Number One1991 · as Fat Kwan
• Sergeant Talkie1991 · as Ken
• Spiritual Trinity1991 · as Tien Kuei
• Ghost Legend1990 · as Chu Yi
• Family Day1990 · as Fatty Chow Fok Si
• The Spooky Family1990
• The Fortune Code1990 · as Chocolate
• Sentenced to Hang1989 · as Ma Yee-Charn
• Run, Don't Walk1989 · as Sgt Leung
• Mr. Sunshine1989 · as Mai-Bao
• Vampire Buster1989 · as Cheung Sap Yat
• Return of the Lucky Stars1989 · as Sgt Cheng
• Little Cop1989 · as Yi's Butler
• Mr. Smart1989 · as Smart
• The Beloved Son of God1988 · as Fat Cat
• The Dragon Family1988 · as Uncle Po
• Diary of a Big Man1988 · as Inspector Cheng
• Carry On Hotel1988 · as Mr. Lau
• Walk on Fire1988 · as Tang
• You're My Destiny1987 · as Policeman
• The Good, The Bad & The Beauty1987 · as Fatty
• Easy Money1987 · as Inspector Ken
• Heartbeat 1001987 · as Sergeant Chu
• Vampire's Breakfast1987 · as Liao Chi-Piao / Fat Piao
• A Hearty Response1986 · as Policeman outside bank
• United We Stand1986 · as Canteen boss
• Lucky Stars Go Places1986 · as Fat Cat
• Why Me?1985 · as Fat Cat
• The Flying Mr. B1985 · as Zhu Yugan
• Modern Detective1985 · as Cheng
• Cop Busters1985
• Lifeline Express1984 · as Fatso Ng
• Beloved Daddy1984
• Wrong Wedding Trail1984 · as Shing Tai Shi
• The Daring Kung Fu Refugee1984
• The Comedy1984 · as Fatso
• The Turning Point1983
• Oh, My Cops!1983 · as Sgt Porky
• The Sensational Pair1983 · as Ko Kwai
• Mission to Kill1983
• Struggle for Leader1983
• The Trail1983 · as Captain
• The Accident1983 · as Fatty Cheng
• Give Me Back1983 · as Q
• The Perfect Match1982 · as Captain Hsu Tang Tao
• The Man from Vietnam1982
• Funny Boys1982 · as Zhang Bao
• Torrid Wave1982
• The Sweet and Sour Cops Part II1982
• He Lives by Night1982 · as Dragon
• The Imp1981 · as Fatty
• Mobfix Patrol1981 · as Fatso
• The Club1981 · as Kun
• The Emperor and His Brother1981 · as No. 8, Yang Seng Hip
• Daughter & Father1981 · as Detective Cheng
• Murderer Pursues1981 · as Uncle Su
• The Sweet and Sour Cops1981
• The Daring Age1981 · as Male parent
• A Grand Statement1981 · as Policeman
• Soul Ash1981
• A Bride's Nightmare1981
• The Beasts1980 · as Moe
• Every Man for Himself1980
• Read Lips1980 · as Inspector
• Our Darling Coach1980
• The Informer1980 · as Detective Chang Bann
• Disco Bumpkins1980 · as Director
• The Saviour1980 · as Nineteen
• The Dragon, The Odds1979
• The Money Trip1979
• The Utmost Greatness1979
• The Best Hustler Wins1979 · as Magistrate
• Men from the Monastery1974 · as Extra (uncredited)
• Heroes Two1974 · as Manchu Thug (uncredited)
• The Trier of Fact—
• 兩個半爸爸—

All TV Shows (59)

• ICAC Investigators 20242024
• Broken Trust2024 · as Chin Tai-hoi
• The Warring States Period2019 · as 魏斯
• My Life As Loan Shark2019 · as Dai Kamchai
• I Bet Your Pardon2019
• Roast2017
• My Dangerous Mafia Retirement Plan2016 · as Ho Keisong
• The Last Emperor2014
• The Great Doctor An Daoquan2014 · as 宰相
• New Moment in Peking2014
• 媳妇的美好宣言2012
• King Maker2012
• Defend Army Soul2011
• 月明三更2011 · as 财主
• When Lanes Merge2010
• The Outlander2010
• A Watchdog‘s Tale2009
• The Greatness of a Hero2009
• A Journey Called Life2008
• The Blind Detective2006 · as 宋仁忠
• Be My Guest2006
• 猜心妙手2006 · as 肥强
• 风尘三侠之红拂女2006 · as 杨素
• Romance of Red Dust2006 · as Yang Su
• My Fair Lady2005 · as 李婴
• 俠膽醫神2004 · as 李三宝
• Moon Fairy2003 · as Fu Xi
• 法内有情天2002
• 肥猫寻亲记2002 · as Fei Mao
• The Poet Su Dong Po2001 · as 苏东坡
• Asian Charlie's Angels2001
• Amazing Story2000
• Food Glorious Food1998 · as Seung Mun
• My Brother, My Mum1997
• The Hitman Chronicles1997 · as 专诸
• Forrest Cat1997
• In the Name of Love1996 · as 何家邦
• Wong Fei Hung Series1995
• The Edge of Righteousness1993 · as 鄭登
• The Lives on Duck Lane1983
• Encounter with Fortune1983
• The Emissary1982
• 獵鷹 (數碼修復版)1982 · as 肥陈
• The Checkmate1982
• Three Stooges Go Undercover1981
• The Wheeler Dealer1981
• Three Legged Race1981 · as 阿Ken
• Young's Female Warrior1981
• The Misadventure of Zoo1981
• The Cheap Detective1979
• 疯狂世界1979
• Police Woman1978
• Sugar Daddy1978
• 第一次1978
• The Giants1978
• Better and Bitter Half1978
• A House is Not a Home1977
• When The Legend Dies1976
• Chinese Folklore1974