HK mystery film.
| Actor | Role |
|---|---|
 Patsy Ka LingChow Mung-Tan | Chow Mung-Tan |
 Chow ChungChan Luet-Wah | Chan Luet-Wah |
 Kong SuetLee Ho-Yee | Lee Ho-Yee |
 Pang PangAh Fei | Ah Fei |
 Patrick Lung KongDoctor Law | Doctor Law |
 Yung Yuk-YiNurse Ho | Nurse Ho |
| FFung Mei-YingAh Kwai | Ah Kwai |
 Ho Bik-KinLawyer Cheung | Lawyer Cheung |
| MMa Kam-NeongNurse Cheung | Nurse Cheung |
 Lai ManMadam Chan | Madam Chan |
 Lee Sau-KeiInspector | Inspector |
 Tong Kim-TingGardener | Gardener |
 Leung Suk-HingHousekeeper | Housekeeper |
| YYeung Sau-FungMrs Cheung | Mrs Cheung |
| WWong BingDetective | Detective |
 Chan Lap-BanNeighbour | Neighbour |