Family Doctrine is a drama film directed by Chu Kei and stars Wu Fung, Man Lan, Pearl Au Ka-Wai, Ma Siu-Ying, and Kitty Ting Hao.
| Actor | Role |
|---|---|
 Ng Cho-FanPatriarch Kong | Patriarch Kong |
 Woo FungKong Tsi-Man | Kong Tsi-Man |
 Pearl Au Ka-WaiNot listed | Not listed |
 Lam FungNot listed | Not listed |
 Lee Heung-KamSecond Grandmother | Second Grandmother |
 Lai ManNot listed | Not listed |
 Ma Siu-YingNot listed | Not listed |
 Kitty Ting HaoNot listed | Not listed |
 Man LanSiu-Yin | Siu-Yin |
 Yue MingYau Chi-Cheung | Yau Chi-Cheung |
 Kwan Hoi-San3rd Uncle Kam-Shing | 3rd Uncle Kam-Shing |
| CChu Tin-WaiKong Nim-Yee | Kong Nim-Yee |
 Lee Pang-FeiNot listed | Not listed |
| LLui Woon-SuenTsi-Wah | Tsi-Wah |
| CChu Tin-WaiKong Nim Yee | Kong Nim Yee |
 Yung Yuk-YiNot listed | Not listed |
 Ho Pak-KwongNot listed | Not listed |
| TTai Sang-PoMaid | Maid |
 Yeung Chun-SingNot listed | Not listed |