Cast & crew
Big Brother (2018)
Directed by Kam Ka-Wai Written by Chan Tai-Lee
Cast
| Joe Chen | Qu Liang |
| Jai Day | Step |
| Woo Fung | Wang Fang |
| Jackie Tai Miu-shan | Black Student |
| Jess Liaudin | David |
| Isabella Chan | |
| Donnie Yen | Chen |
| Tang Kiu | Black Student |
| Kochun Tse | Jake |
| Gladys Li | Gladys Knight |
| Luo Mingjie | |
| Dominic Lam Ka-Wah | Wai Lin |
| Tom Caserto | Boxer |
| Mike Leeder | MMA |
| Billy Lau Nam-Kwong | Gladys Knight |
| Bruce Tong Kwan-Chi | Guan Zhichun |
| German Cheung Man-Kit | |
| Kaka Wan | Black Student |
| Koo Tin-Lung | Zhang Jinhao |
| Brahim Achabbakhe | Boxer |
| Felix Lok Ying-Kwan | Jenny's Father |
| Lockhart Ogilvie | Locki |
| Yun Qianqian | Zhou Yangling / Zhou Zibo |
| Amy Tang Lai-Ying | Black Student |
| Yu Kang | Christy Kane |
| Lin Qiunan | |
| Craig Miller | Boxer |
| Gordon Chiu-Kin Lau | Ethel Gordon |
| Teresa Lee Fung | Grandmother |
| Alfred Cheung Kin-Ting | Chief |
| Benjamin Au-Yeung Wai-Ho | Ben |
| Chris Kwan-Yiu Tong | Chris |
| Lok Ming-Kit | Jack Bellin |
Crew
| Wong Wing-Man | Assistant Production Manager |
| Yeung Tsz-Ching | Second Assistant Director |
| Donnie Yen | Producer |
| Connie Wong Nga-Lam | Producer |
| Lukesky Li Yiu-Chu | Second Assistant Director |
| Lester Chow | Assistant Script |
| Ng Wing Yin | Assistant Camera |
| Chan Tai-Lee | Writer |
| Kenji Tanigaki | Martial Arts Choreographer |
| Flora Au Wai-Ling | Production Manager |
| Koji Kawamoto | Stunt Coordinator |
| Alan Koo | Assistant Camera |
| Kenji Tanigaki | Action Director |
| Day Tai | Music |
| Duncan Cheung | First Assistant Director |
| Donnie Yen | Action Director |
| Kam Ka-Wai | Director |
| Wong Jing | Producer |
| Simon Lau Wai-Leung | Gaffer |
| Li Ka-Wing | Editor |