Ron Ng Cheuk-Hai is a Hong Kong actor best known for his career with broadcaster TVB. His breakthrough role came in "Triumph in the Skies" (2003) as the cool younger brother. After being named TVB Most Improved Actor in 2004 for his role in "Twin of Brothers", he was voted Super Idol by TVB weekly and My Favourite TV character in Astro Wah Lai Toi TV Awards in 2005. Ron was awarded the Silver Medal Award Best Newcomer at the Jade Solid Gold Awards in 2005 and hosted his own concert in 2006.
| Series | 璀璨之城 | 2027 | |
| Movie | 一起走过的日子 | 2025-01-01 | |
| Movie | Deliverance | Aaron Lau | 2024-01-18 |
| Movie | Crypto Storm | Lok | 2024-01-25 |
| Movie | Where the Wind Blows | Kot Sui-Hung | 2023-02-05 |
| Movie | Queen of Triads 3 | Meng Jing | 2023-08-26 |
| Series | Mission Run | Cheuk Yi-fan | 2023-02-20 |
| Movie | Breakout Brothers 2 | Ho Chun | 2022-01-13 |
| Movie | Man on the Edge | 2022-04-15 | |
| Series | Hello Saturday | Unknown | 2022-01-01 |
| Series | 廉政狙擊 | 卓以凡 | 2022-12-10 |
| Movie | Breakout Brothers 3 | Ho Chun | 2022-06-02 |
| Movie | Love Is Blind, Hate Too | 2022-11-02 | |
| Series | Call Me By Fire | Unknown | 2021-08-12 |
| Series | Workplace Newcomers | Unknown | 2021-04-06 |
| Movie | Ladies Market | 2021-08-05 | |
| Series | Our Fiery Life | 2021-12-17 | |
| Series | Flying Tiger III | 高子乐 | 2021-12-16 |
| Series | Night in the Greater Bay | 2021-11-17 | |
| Series | White War | Ching Tian | 2020-07-09 |
| Movie | Shock Wave 2 | Lun Ting Pong | 2020-12-24 |
| Movie | Bodies at Rest | PC Officer Li | 2019-08-16 |
| Series | Flying Tiger II | 2019-09-06 | |
| Series | Flying Tiger | Marcus Ko Ka-chun | 2018-04-06 |
| Movie | The Legend of Zu | Jing Hong | 2018-08-05 |
| Movie | Shock Wave | Ben | 2017-04-20 |
| Series | 结婚为什么 | 2016-08-17 | |
| Series | 长梦留痕 | 林长风 | 2016-10-27 |
| Series | 待嫁十年 | Liu Jianguo | 2016-11-14 |
| Series | My Best Ex-Boyfriend | Yin Hao Ran | 2015-08-15 |
| Series | Lord of Shanghai | Lai Siu-kwong | 2015-10-26 |
| Series | Return of Happiness | Han Ming | 2015-11-07 |
| Series | Ruse of Engagement | Alfred Chong Yau-kit | 2014-03-17 |
| Series | Lady Sour | Ji zhun | 2014-05-05 |
| Series | Black Heart White Soul | Funny Cheung Lap-fan | 2014-07-14 |
| Series | The Lady In The Cubicle | Cheng Ruimin | 2014-09-04 |
| Series | Triumph in the Skies II | 2013-07-15 | |
| Series | Season of Love | 2013-09-09 | |
| Series | L'Escargot | 2012-01-03 | |
| Series | Red Dust | Chen Xiao Tian | 2012-10-11 |
| Series | Silver Spoon, Sterling Shackles | Kam Muk-Shui | 2012-10-22 |
| Movie | Bleeding Mountain | Shanghai | 2012-12-21 |
| Series | Happy Marshal | 吴刚 | 2012-12-01 |
| Series | Yes, Sir. Sorry, Sir! | Ching Man-lik | 2011-05-05 |
| Series | Dropping By Cloud Nine | 2011-01-03 | |
| Movie | I Love Hong Kong 2011 | 2011-02-03 | |
| Series | Wax and Wane | 翁以行 | 2011-06-13 |
| Series | Forensic Heroes III | Lee Chin Fung (Wind) | 2011-10-10 |
| Movie | 72 Tenants of Prosperity | Vincent, Sales of Ha Kun's Store | 2010-02-11 |
| Series | Pretty Maid | 方少陵 | 2010-01-02 |
| Series | OL Supreme | 2010-02-22 | |
| Series | Club Sparkle | Unknown | 2009-01-04 |
| Series | Emergency Unit | Chung Lap-Man | 2009-02-16 |
| Movie | Turning Point | 2009-08-13 | |
| Series | A Chip Off the Old Block | 2009-11-30 | |
| Series | Rosy Business | Cheung Bik-ching | 2009-04-27 |
| Series | The Four | Cold Blood / Lang Ling-hei | 2008-09-22 |
| Series | The Brink of Law | Tung Yat-Tsun (Leo) | 2007-01-08 |
| Series | ICAC Investigators 2007 | 2007-09-01 | |
| Series | War and Destiny | Tin Hau Yi / Chong Tin Hau Yi | 2007-03-12 |
| Series | The Drive of Life | Ngai Kai-keung | 2007-07-16 |
| Series | On The First Beat | 钟立文 Chung Lap-man | 2007-08-08 |
| Series | Forensic Heroes | Lee Chin Fung (Wind) | 2006-06-13 |
| Series | Men in Pain | 2006-06-13 | |
| Series | The Academy | 钟立文 Chung Lap Man | 2005-04-11 |
| Series | Guts of Man | 2005-05-05 | |
| Series | Revolving Doors of Vengeance | Wong Kai-Kit | 2005-08-15 |
| Movie | Moments of Love | Tank | 2005-08-25 |
| Series | Lost in the Chamber of Love | 2004-04-05 | |
| Series | Twin of Brothers | 徐子陵 | 2004-07-19 |
| Series | Find the Light | 2003-09-08 | |
| Series | Triumph in the Skies | 2003-10-27 | |
| Series | Lofty Waters Verdant Bow | 2002-12-30 | |
| Series | Burning Flame | Ah Wah | 1998-10-12 |
| Series | Journey to the West | 1996-11-18 | |
| Series | ICAC Investigators | Unknown | 1992-02-18 |