Cast & crew
On Probation (1977)
Directed by Wong Wa-Kei Written by Leung Lap-Yan
Cast
| Kwan Hoi-San | |
| Cheung Lai-Chu | |
| Lai Man | |
| Kam Shan | |
| Liang Pei-Shi | |
| Zhou Xiao-Hua | |
| Meg Lam Kin-Ming | |
| Brett Lam Ga-Lee | |
| Helena Law Lan | Maroni's Mistress |
| Susanna Au-Yeung Pui-San | |
| So Hang-Suen | |
| Chan Yau-Hau | |
| Samuel Kwok Fung |
Crew
| Wong Wa-Kei | Director |
| Leung Lap-Yan | Writer |
| Pau Ming | Producer |