Cast & crew
The Great Detective (2019)
Directed by Roy Chow Hin-Yeung Written by Christine To Chi-Long, Wen Xiao
Cast
| Han Geng | |
| Zheng Yin Sheng | |
| Guo Xiaodong | |
| Jonathan Wong Chi-Hin | |
| Carina Lau | |
| Zhang Huiwen | |
| Law Kar-Ying | |
| Zhang Yiqian | Niu Xiao Shan |
| Yu Yang | Nie Juanjuan |
| Feng Jiayi | |
| Xu Zixin | Black Student |
| Zhang Dabao | Bank Teller |
| Wong Yat-Fei | |
| Zhang Han | Black Student |
Crew
| Cheng Xiaoqing | Original Story |
| Roy Chow Hin-Yeung | Producer |
| Christine To Chi-Long | Writer |
| Wen Xiao | Screenplay |
| Roy Chow Hin-Yeung | Director |