Cast & crew
Lovers Mystery (1950)
Directed by Wong Hang Written by Lo Lik, Wong Hang
Cast
| Wong Cho-San | Lee |
| Chow Kwun-Ling | Siu-Foo |
| Yip Ping | Shen |
| Fung Ying-Seung | |
| Chu Hak | |
| Ng Cho-Fan | Kai |
| Shum Mang-tang | |
| Keung Chung-Ping | |
| Cheng Mang-Ha | |
| Hung Cheuk | Melartin's Wife |
| Wang Dan-Ha | |
| Au Oi-Sing |
Crew
| Wong Hang | Director |
| Tang Pui | Producer |
| Ho Bik-Kin | Assistant Director |
| Lo Lik | Story |
| Wong Hang | Writer |