 | Simon Yam als Lam Lok |
 | Louis Koo als Jimmy Lee |
 | Wong Tin-Lam als Uncle Teng Wai |
 | Lam Ka-tung als Kun |
 | Nick Cheung als Jet |
 | Lam Suet als Big Head |
 | Andy On als Lik |
 | Mark Cheng Ho-Nam als Bo |
 | Eddie Cheung als Mr. So |
 | Tam Bing-Man als Uncle Cocky |
 | Poon Yuet-Tung als Janice |
 | You Yongzhi als Mr. Xi |
 | Albert Cheung Miu-Hau als Mr. Shu |
 | Yuen Bun als Incense Master |
 | Jonathan Lee Yat-Sing als Denny Lin |
| Wong Sze-Yan als Chak |
 | Chiu Chi-Shing als Long Hair |
 | Law Keung als Brother Snake |
 | Alan Chui Chung-San als Uncle Tank |
 | San Sin als Uncle Long Gun |
| Tong Pau-Chung als Uncle Chiu Chow |
 | Cheung Chi-Ping als Uncle Dead Dog |
| Chow Kin-Kwan als Section Chief Ho |
 | Cheung Wing-Cheung als Lok's Thug |
| Lee Fat-Yuen als Lok's Thug |
| Fan Man-Kit als Lok's Thug |
| Brenda Chan Kwai-Fan als School Principal |
| Lu Ching-Ting als Jimmy's Driver |
 | Chan Siu-Kai als Brother Kin |
| Ling Chun-Pong als Minor Role |
 | Chan Siu-Pang als Uncle Monk (uncredited) |
 | Pak Man-Biu als Uncle Supporting Lok (uncredited) |
| Michael Mak Wai-Kin als Brother Bear (uncredited) |
| Joe Chu Cho-Kuen als Kun's Thug (uncredited) |
| Terry Lee Ji-Ming als Kun's Thug (uncredited) |
| Patrick Ling Chi-Hung als Kun's Thug (uncredited) |
| Leung Shing-Hung als Kun's Thug (uncredited) |
| Chin Yiu-Wing als Policeman (uncredited) |
| Lee Long-Ming als Policeman (uncredited) |
| Victy Wong Yin-Keung als Thug (uncredited) |
| Yau Nai-hoi | Writer |
| Yip Tin-Shing | Writer |
| Johnnie To | Director |
| Tony Yu | Art Direction |
| Law Wing-Cheong | Editor |
| Dennis Law | Executive Producer |
| Chiu Chi-Shing | Unit Manager |
| Yau Nai-hoi | Characters |
| Yip Tin-Shing | Characters |
| Tiffany Chen Ming-Ying | Administration |
| Elos Gallo | Consulting Producer |
| Charles Heung Wah-Keung | Executive Producer |
| Dennis Law | Producer |
| Johnnie To | Producer |
| Kuk Kok-Leung | Line Producer |
| Robert Ellis-Geiger | Original Music Composer |
| Cheng Siu-keung | Director of Photography |
| Jeff Cheung Ka-Kit | Editor |
| Stanley Cheung Sai-Kit | Costume Design |
| Kit Ling Chan | On Set Dresser |
| Midco Chu Wai-Fong | Makeup Artist |
| Rachel Kong Tak-Yen | Hairstylist |
| Joe Kwong Yiu-Chung | Hairstylist |
| Man Yun-Ling | Makeup Artist |
| Elaine Chu Suk-Yee | Project Manager |
| Jackson Ha Chak-Shun | Production Manager |
| Ding Yuin-Shan | Production Supervisor |
| Pad Chan Wai-Hung | Assistant Director |
| Jeff Cheung Ka-Kit | Assistant Director |
| Law Wing-Cheong | Assistant Director |
| Andy Au Wing-Kei | Property Master |
| Ko Kin-Wah | Property Master |
| Brian Lau Shui-Yin | Assistant Art Director |
| Kwok-On Lau | Property Master |
| Sona Balam | Sound Re-Recording Mixer |
| Tony Cheng Yiu-Chung | Location Sound Recordist |
| Charlie Lo Pak-Yue | Sound Designer |
| Charlie Lo Pak-Yue | Sound Editor |
| May Mok Mei-Wa | Sound Designer |
| May Mok Mei-Wa | Sound Mixer |
| Man Keung Ngai | Boom Operator |
| Wong Chun-Ming | Boom Operator |
| Tommy Yu Ka-Luk | Foley Artist |
| Pak Chung Kwan | Animation |
| Peony Lam Pik-Man | Visual Effects Coordinator |
| Siu Lun Leung | Animation |
| Stephen Ma Man-Yin | Visual Effects Supervisor |
| Ling Chun-Pong | Stunt Coordinator |
| Kwong Ting-Fong | Best Boy Electric |
| Hirotake Okazaki | Still Photographer |
| To Hung-Mo | Second Unit Director of Photography |
| Wu Kwok-Chiu | Gaffer |
| Simon Fung | Assistant Editor |
| Cathy Lau Wai-Fong | Post Production Assistant |
| Calmen Lui Lai-Wah | Post Production Consulting |
| Charles C.W. Chan | Music Editor |
| Andy Ma Kun Wai | Continuity |
| Po Sang Sie | Story Consultant |
| Lu Ching-Ting | Set Runner |
| Lo Ta-yu | Thanks |
| Lee Sin-Kwok | Sound Recordist |
| Catherine Chan Dao-Ho | Production Controller |
