Queen of Mahjong follows the hilarious and heartwarming stories of love, family, and hidden secrets in the Long family – Village Chief Long with his 3 daughters and 1 son. With three couples navigating love and laughter in their own unique ways, how will it all end?
| Actor | Role |
|---|---|
 Samantha KoNot listed | Not listed |
 Kenneth Ma Kwok-MingNot listed | Not listed |
 Carlos Chan Ka-LokNot listed | Not listed |
 Dada Chan ChingNot listed | Not listed |
 Juliana KwokNot listed | Not listed |
 Lee Sheung-ChingNot listed | Not listed |
 Cheung Kam-Ha真龍小茜(Real Winnie Lung) | 真龍小茜(Real Winnie Lung) |
 Benz Hui Siu-HungNot listed | Not listed |
 Bob Lam Shing-BanNot listed | Not listed |
 Mak Ling-LingNot listed | Not listed |
 Mizuki LinNot listed | Not listed |
 Jacky CaiNot listed | Not listed |
 Ling Man-LungNot listed | Not listed |
 Rainbow ChingNot listed | Not listed |
| LLocker LamNot listed | Not listed |
 Snow SuenNot listed | Not listed |
 Sean WenNot listed | Not listed |
 Jim Chim Sui-ManNot listed | Not listed |
 Harriet Yeung Sze-ManNot listed | Not listed |
 Peter Chan Charm-ManNot listed | Not listed |
 Alex Fong Lik-SunNot listed | Not listed |
 Natalie Tong Sze-WingNot listed | Not listed |
 Anderson JuniorNot listed | Not listed |
 Sabrina QiuNot listed | Not listed |
 Nicole Wan See PuiNot listed | Not listed |
 Ben Yuen Foo-WahNot listed | Not listed |