Melvin Wong King-Sun
- The Shadow's Edge
2025 Director Cai
- Customs Frontline
2024 Kam Wing
- Triad 2
2023 Godfather
- The Fallen
2019 The Don
- Healing Hearts
2000 SY Lam
- Internet Killer
2000
- Gold Rush
1999 Lui Tin
- Replica
1998
- Brave Girl
1998
- The Untold Story 2
1998 Chief Superintendent Wong
- The God of Cookery
1996 Nancy Sit's Husband
- Fallen Couple
1995
- Don't Give a Damn
1995 Rambo's Superior Officer
- Ultracop 2000
1995
- Twist
1995 Attorney Melvin Wong
- Passion 1995
1995 Ha
- No Justice for All
1995 Supt Tsang
- Hope
1995 Chun Gong
- Kung Fu Mistress
1994
- In Between
1994 Joseph Lau
- Young Wisely 2
1994
- Innocent Killer
1994
- Run and Kill
1993 'Panther' Ho Man Tong
- The Sword Stained with Royal Blood
1993 Wan Lo San/3rd brother [cameo]
- The Black Panther Warriors
1993 Chu
- Love Quadrangle
1993
- Bogus Cops
1993 Insurance Investigator
- Remains of a Woman
1993 Producer
- Run for Life Ladies from China
1993 Tian
- Thrilling Story
1993
- Erotic Journey
1993 Warden
- Young Wisely 1
1993
- The Direct Line
1992
- Mary from Beijing
1992 Stanley, dentist
- Vietnamese Lady
1992 Kiu
- Beauty Investigator
1992 Officer Wong
- Ladies Killer
1992 Thomson Tong
- The Pearl of Oriental
1992 Chiu
- Heart of Danger
1991 Kiu Ching
- The Banquet
1991 Banquet Guest
- Ghost Gambler
1991
- Dragon in Jail
1990 Prison officer
- Return Engagement
1990 Officer Wong
- Front Page
1990
- Life is a Bet
1990
- Tiger on the Beat 2
1990 Melvin
- An Eye for an Eye
1990 Lau
- Midnight Angel
1990
- Aces Go Places V: The Terracotta Hit
1989 Boss's Aide
- Lady Reporter
1989 Superintendent Melvin Wong
- The Path of Glory
1989 Chief Inspector Carson Chow
- Chinese Cop Out
1989 Producer
- Miracles: The Canton Godfather
1989 Queen Counsel Lo
- Mr. Sunshine
1989 Police officer
- Armageddon
1989
- Fatal Love
1988 Sam Tsao
- Couples, Couples, Couples
1988 Dick Szutu
- Mr. Mistress
1988 Robert
- In the Line of Duty 3
1988 Michael Wong
- Eastern Condors
1987 Colonel Young
- Amnesty Decree
1987 Jacky
- Where's Officer Tuba?
1986 Rambo's Superior Officer
- Righting Wrongs
1986 Supt. Wong Jing-wai
- From Here to Prosperity
1986 Major Chan Chung
- The Missed Date
1986 Ben Li
- Pom Pom Strikes Back
1986 Producer
- Yes, Madam!
1985 Officer Wong
- Twinkle, Twinkle Lucky Stars
1985 Mr Ma
- Night Caller
1985 Producer
- Heart of Dragon
1985 Inspector Wong
- Happy Ghost II
1985 Shantung Swimming Coach
- A Family Affair
1984 George Ma
- The Rape After
1984 Mo Hsien-Sheng
- Finger on Trigger
1984 Insp K K Lee
- The Return of Pom Pom
1984 Paul
- Host for a Ghost
1984 Lo Chiu Sun
- The Occupant
1984 Robert [cameo]
- Wrong Wedding Trail
1984 Peter Chi
- Just for Fun
1983 Melvin Wong, King of Cues
- Mission to Kill
1983
- Gun Is Law
1983
- The Head Hunter
1982 Inspector Lau
- New York Chinatown
1982 Chao
- Ghost Nursing
1982 Sam
- Crimson Street
1982 Pow
- Behind the Storm
1982 Tong Chung Kin
- Krazy Kops
1981
- Bewitched
1981 Bobby Wong King Sun
- Challenge of the Gamesters
1981 Lieutenant Guo Sheng
- The Gold Hunters
1981 Mr. Ting
- Crazy Nuts
1981 Golden Dragon
- We're Going to Eat You
1980 Rolex
- Encore
1980
- The Fool Escape
1980
- From Riches to Rags
1980 Smoking pool player
- Itchy Fingers
1979 Peter
- The Servants
1979
- The Extras
1978 Inspector
- Foxbat
1977 Bodyguard
- The Private Eyes
1976 Theatre Robbery Victim
- Chinatown Capers
1974 Gang Leader
