| english title | Clueless |
| original title | 不解之謎 |
| year | 2001 |
| country | Hong-Kong |
| director | Ally WONG Ka-Fai | |
| actor | Hacken LEE | |
| SIU Suet | ||
| Elvis TSUI Kam-Kong - 徐錦江 | ||
| Ben NG Ngai-Cheung - 吳毅將 | ||
| Helena LAW Lan - 羅蘭 | ||
| HUI Siu-Hung - 許紹雄 | ||
| SI Kai-Keung | ||
| scriptwriter | Sam WONG Ming Sing |
