| Person | Type | Job | Role(s) |
|---|---|---|---|
 Shigeru Umebayashi | Crew | Sound | Original Music Composer |
 Roy Chow Hin-Yeung | Crew | Directing | Director, Writer |
 Chi-long To | Crew | Writing | Writer |
 Gordon Liu Chia-Hui | Cast | Actor | Retired CID officer |
 Jun Kung | Cast | Actor | Former acquaintance of Eugene |
 Ken Lo | Cast | Actor | |
 Michael Wong | Cast | Actor | Han Tsui |
 Mike Leeder | Cast | Actor | British Senior CID officer |
 Nick Cheung Ka-Fai | Cast | Actor | Wong Yuen-yeung |
 Candice Yu | Cast | Actress | Mrs. Tsui |
 Simon Yam | Cast | Actor | Inspector George Lam Ching-chung |
Janice Man | Cast | Actress | Zoe Tsui |
 Kay Tse | Cast | Actress | Ying Au-yeung |
 Shawn Dou | Cast | Actor | young Wong Yuen-yeung |
 Cherry Ngan | Cast | Actress | George's daughter |
 Wong Ka-Lok | Cast | Actor | Young George Lam |
Clifton Kwan | Cast | Detective | |
 Felix Lok Ying-Kwan | Cast | Actor | Chief Yu |
 Tian Zhuangzhuang | Cast | Actor | Former prison guard |
 Yumiko Cheng | Cast | Actress | George's late wife |
 Phat Chan Fei | Cast | Actor | Detective Phat |
 Cheung Kwok-Keung | Cast | Actor | CID |
 Ken Hung | Cast | Zoe's classmate | |
 Cyrus Chow | Cast | Eugene's younger brother | |
Hinson Chou | Cast | Detective Keung | |
 Six Luk Ho-Ming | Cast | Coroner | |
Chiu Man-Tung | Cast | Actor | Correctional Services Officer |
| Person | Type | Job | Role(s) |
