Cast & crew
The Enigmatic Case (1980)
Directed by Johnnie To Written by Yan Zhu
Cast
| Jiang Ming | |
| Kong Hon | Yao Yao |
| Damian Lau Chung-Yan | Lo |
| Ding Leung | |
| Leung Gam-San | |
| Ng Kit-Keung | |
| Lau Kong | |
| Cherie Chung Cho-Hung | Yao Yao |
| Lan Qing |
Crew
| Yip Shiu-Tak | Original Music Composer |
| Leung Cham | Costume Design |
| Johnnie To | Director |
| David Chung | Director of Photography |
| Lau Kong | Assistant Director |
| Yue Lun | Original Music Composer |
| Chung Yung | Director of Photography |
| Yan Zhu | Screenplay |
| Yue Hong | Martial Arts Choreographer |
| Chu Ka-Ling | Editor |
| Chan Ching-Po | Producer |
| Ng Kit-Keung | Martial Arts Choreographer |
| Ng Kit-Keung | Action Director |