Cast & crew
Infernal Affairs (2002)
Directed by Alan Mak Siu-Fai, Andrew Lau Wai-Keung Written by Felix Chong Man-Keung, Alan Mak Siu-Fai
Cast
| Andy Lau | 刘健明 |
| Tony Leung Chiu-wai | 陈永仁 |
| Anthony Wong | 黄志诚 |
| Eric Tsang Chi-Wai | 韩琛 |
| Elva Hsiao | May |
| Chapman To Man-Chat | 傻强 |
| Kelly Chen Hui-Lin | 李心儿 |
| Sammi Cheng Sau-Man | Mary |
| Edison Chen | 少年刘健明 |
| Shawn Yue Man-Lok | 少年陈永仁 |
| Dion Lam | 迪比亚路 |
| Tony Ho | 疑犯 |
| Berg Ng Ting-Yip | 张Sir |
| Wan Chi-Keung | 梁警司 |
| Gordon Lam Ka-Tung | 大B |
| Au Hin-Wai | 大象 |
| Lee Tin-Cheung | 孖八 |
| Victy Wong Yin-Keung | 重案组警员 |
| Yiu Man-Kei | 重案组警员 |
| Courtney Wu | Hi-Fi铺老板 |
| Hui Kam Fung | 警校校长 |
| Chaucharew Wichai | 泰国毒品买家 |
| Benjamin Yuen Wai-Ho | 重案组警员 |
| Wong Chi-Wang | 重案组警员 |
| Cheng Wing-Yee | 重案组警员 |
| Mak Wai-Gok | 重案组警员 |
| Kui Mei-Yee | 重案组警员 |
| Tam Kon-Chung | 重案组警员 |
| Che Jan-Bong | 重案组警员 |
| Chin Yiu-Wing | 重案组警员 |
| Ho Chun-Hin | 韩琛手下 |
| Simon Yu Sai-Tang | 韩琛手下 |
| So Wai-Nam | 韩琛手下 |
| Lai Chi-Wai | 韩琛手下 |
| Jerry Leung Ho-Kai | 韩琛手下 |
| Terry Lee Ji-Ming | 韩琛手下 |
| Alex Lee Yip-Kin | 韩琛手下 |
| Chow Pok-Foo | 韩琛手下 |
| Hui On-Tat | 高级陈警司 |
| Ho Wing-Ning | 警司 |
| Leung Chiu-Yee | May女儿 |
| Chang Kin-Yung | Policeman |
| Wong Kam-Hung | Sam's Follower |
| Simon Cheung Yuk-San | 学校教官 |
| Lee Wah-Chu | 总警司 |
| Pauline Yeung Yung-Lin | Nanny |
| Berg Ng Ting-Yip | Senior Inspector Cheung |
| Wan Chi-Keung | Officer Leung |
| Dion Lam | Del Piero |
| Tony Ho | Suspect |
| Courtney Wu | Stereo Shop Owner |
| Hui Kam Fung | Cadet School Principal Yip |
| Chaucharew Wichai | Sunny, Thai Drug Dealer |
| Shawn Yue Man-Lok | Young Chan Wing-yan |
| Edison Chen | Young Lau Kin-ming |
| Chapman To Man-Chat | Tsui Wai-keung |
| Andy Lau | Senior Inspector Lau Kin-ming |
| Tony Leung Chiu-wai | Chan Wing-yan |
| Anthony Wong | Superintendent Wong Chi-shing |
| Eric Tsang Chi-Wai | Hon Sam |
| Kelly Chen Hui-Lin | Dr. Lee Sum-yee |
| Gordon Lam Ka-Tung | Inspector B |
| Au Hin-Wai | Elephant |
| Lee Tin-Cheung | Double 8 |
| Victy Wong Yin-Keung | CIB Team |
| Yiu Man-Kei | CIB Team |
| Benjamin Yuen Wai-Ho | CIB Officer |
| Wong Chi-Wang | CIB Team |
| Cheng Wing-Yee | CIB Team |
| Mak Wai-Gok | CIB Team |
| Kui Mei-Yee | CIB Team |
| Tam Kon-Chung | CIB Team |
| Che Jan-Bong | CIB Team |
| Chin Yiu-Wing | CIB Team |
| Ho Chun-Hin | Hon Sam's Follower |
| Simon Yu Sai-Tang | Hon Sam's Follower |
| So Wai-Nam | Hon Sam's Follower |
| Lai Chi-Wai | Hon Sam's Follower |
| Jerry Leung Ho-Kai | Hon Sam's Follower |
| Terry Lee Ji-Ming | Hon Sam's Follower |
| Alex Lee Yip-Kin | Hon Sam's Follower |
| Chow Pok-Foo | Hon Sam's Follower |
| Hui On-Tat | Officer Chan |
| Ho Wing-Ning | Superintendent |
| Simon Cheung Yuk-San | Cadet School Instructor |
| Leung Chiu-Yee | May's Daughter |
| Lee Wah-Chu | Chief Inspector |
Crew
| Felix Chong Man-Keung | Screenplay |
| Andrew Lau Wai-Keung | Producer |
| Alan Mak Siu-Fai | Director |
| Kinson Tsang King-Cheung | Sound Re-Recording Mixer |
| Raymond Lam Fai-Tai | Steadicam Operator |
| Dion Lam | Stunt Coordinator |
| Cheng Yu-Lai | Makeup Artist |
| Kwong Wai-Hung | Foley Artist |
| Cho Man-Keung | Focus Puller |
| Ho Kin-Kwong | Focus Puller |
| Ronald Wong | Production Manager |
| Victor Wong Wang-Tat | Visual Effects Supervisor |
| Wong Ching Ching | Art Direction |
| Felix Chung Sze-Ming | Music Editor |
| Lee Pik-Kwan | Costume Design |
| Choo Sung-Pong | Art Direction |
| Bernard Chin Wing-Lai | Sound Mixer |
| Curran Pang | Editor |
| Eddy Wong Wang-Hin | Visual Effects Supervisor |
| Danny Pang Phat | Editor |
| Lai Yiu-Fai | Director of Photography |
| Andrew Lau Wai-Keung | Director of Photography |
| Alan Mak Siu-Fai | Screenplay |
| Andrew Lau Wai-Keung | Director |
| George Lee Yiu-Keung | Sound Re-Recording Mixer |
| Kinson Tsang King-Cheung | Sound Designer |
| Lau Wai-Hing | Hairstylist |
| Felix Chung Sze-Ming | Sound Effects Editor |
| George Lee Yiu-Keung | Dialogue Editor |
| Wong Chi-Ming | Gaffer |
| Ronald Wong | Producer |
| Comfort Chan | Original Music Composer |
| Andy Lau | Theme Song Performance |
| Shi Nansun | Producer |
| Sam Lung Wah-Shum | Assistant Production Manager |
| Tony Leung Chiu-wai | Theme Song Performance |