 | Tony Leung Chiu-wai als Chan Wing-Yan |
 | Andy Lau als Lau Kin-Ming |
 | Leon Lai als Superintendent Yeung Kam-Wing |
 | Chen Daoming als Shadow Shen Cheng |
 | Anthony Wong als Wong Chi-Shing |
 | Eric Tsang als Hon Sam |
 | Kelly Chen als Lee Sum-Yee |
 | Sammi Cheng als Mary |
 | Carina Lau als Mary Hon |
 | Edison Chen als Young Lau Kin-Ming |
 | Shawn Yue als Young Chan Wing-Yan |
 | Eddie Li Yu-Yeung als Young Yeung Kam-Wing |
 | Chapman To als Silly Keung |
 | Waise Lee Chi-Hung als Sergeant Chan Chun |
 | Lam Ka-tung als Inspector B |
 | Berg Ng als Inspector Cheung |
 | Wan Chi-Keung als Officer Leung |
 | Vincent Wan Yeung-Ming |
| Andrew Lau Wai-Keung | Director |
| Alan Mak | Director |
| Felix Chong | Writer |
| Ng Man-Ching | Cinematography |
| Chan Kwong-Wing | Music |
| Andrew Lau Wai-Keung | Producer |
| Danny Pang | Editor |
| Andrew Lau Wai-Keung | Cinematography |
| Bill Lui Cho-Hung | Art Direction |
| Ronald Wong Ban | Coordinating Producer |
| Wong Wai-Fai | Stunt Coordinator |
| John Chong | Executive Producer |
| Gao Feng Jun | Producer |
| Han Hong Fei | Executive Producer |
| Lorraine Ho | Line Producer |
| Ellen Chang | Line Producer |
| Curran Pang | Editor |
| Silver Cheung | Costume Design |
| Simon Chan Kwok-Hong | Makeup Effects |
| Cheng Yu-Lai | Makeup Artist |
| Siu Wai Ngok | Makeup Artist |
| Vickey Yat-Ping Tsang | Hairstylist |
| Samuel Wong | Hairstylist |
| Steve Chan Wai-Hung | Second Assistant Director |
| Cash Chin Man-Kei | First Assistant Director |
| Ask Lee | Third Assistant Director |
| Jonathan Li | Third Assistant Director |
| Felix Chung Sze-Ming | Sound Effects Editor |
| George Lee Yiu-Keung | Sound Re-Recording Mixer |
| Leung Lik-Chi | Sound Mixer |
| Kinson Tsang King-Cheung | Sound Designer |
| Fok Kam Tong | Special Effects |
| Terry Lam | Visual Effects Director |
| Eddy Wong | Visual Effects Supervisor |
| Victor Wong | Visual Effects Supervisor |
| Ray Wu | Visual Effects Producer |
| Jai Ip | Steadicam Operator |
| Jimmy Wong | Steadicam Operator |
