"In this prequel to the original, a bloody power struggle among the Triads coincides with the 1997 handover of Hong Kong, setting up the events of the first film."
Shawn Yue Man-Lok
as Chan Wing Yan
Edison Chen
as Lau Kin Ming
Francis Ng Chun-Yu
as Ngai Wing Hau
Eric Tsang Chi-Wai
as Hon Sam
Carina Lau
as Mary Hon
Anthony Wong Chau-Sang
as Wong Chi Shing
Hu Jun
as Luk Kai Cheung
Andrew Lin Hoi
as Ngai Wing Chung
Roy Cheung Yiu-Yeung
as Law Kai Yin
Liu Kai-Chi
as Uncle John
Joe Cheung Tung-Cho
as Ngai Kwun
Chapman To Man-Chat
as Silly Keung
Kelly Fu Ka-Lei
as May
Henry Fong Ping
as Gandhi
Peter Ngor Chi-Kwan
as Negro
Teddy Chan Tak-Sum
as Man Ching
Arthur Wong Ngok-Tai
as Kwok Wah
Ricardo Mamood-Vega
as Alan
Kara Wai Ying-Hung
as Hau's Sister
Bey Logan
as Inspector Calvin
Wan Chi-Keung
as Officer Leung
Lam Bik Yan
as Hau's Wife
Wong Sam-Yue
as Yee's Wife
Brian Ireland
as SP
Alexander Chan Mong-Wah
as Ngai Wing Yee
Jonathan Cheung Wing-Hong
as Billy
Xiao Hai
as Mr. Cheung
Chiu Chung-Yu
as Drunken Mary at Station
Chan Kam Pui
as Sam's Man
Go Shut-Fung
Lam Kwok-Kit
Tang Tai-Wo
Say Ping Yap
as Socialites
Tay Ping-Hui
as Solicitor Hung
Hui Kam Fung
as Cadet School Principal Yip
Roderick Lam Chung-Kei
as Kwun's Bodyguard
Kam Loi-Kwan
Chung Ka-Lung
Lam Foo-Wai
as Hau's Man
Wong Yui-Sang
Chu Chi-Ho
William Duen Wai-Lun
as Sergeant Chan
Wong Man-Shing
as OCTB Team
Vincent Chi Mo-Chun
Chang Kin-Yung
Cheung Pui-Sai
Frank Liu Zong-Ji
Simon Cheung Yuk-San
Brandon Rhea
as Johnson
Tiffany Cheung Pik-Shan
as Killer at Nightclub
Ken Ling Hiu-Wa
as Killer at Hotpot Restaurant
Daai Ho-Fai
as Killer at Hi-fi Shop
Benjamin Chan Siu-Kwan
as Killer at Lift Lobby
Roger Lee Siu-Kwong
as Killer on the Bike
Lai Wai-Tak
as Uncle John's Man
Hoh Shu-Wing
Lui Siu-Ming
as Wah's Bodyguard
Derek Skinner
Chow Chi-Keung
Kwok Yuk-Keung
Chue Shiu-Kei
as Gandhi's Man
Chow Mei-Shing
Fu Kwok-Ho
Ho Ka-Ming
Anna Yiu Kai-Sin
as Gandhi's Wife
Cheung Ka-Man
as Negro's Wife
Yan Qingyu
as Wah's Wife
Chan Chun-Luk
as Kwun's Wife
Ann Ng Wing-Yan
as Ching's Wife
Georgina Chan Lok-Ji
as Hau's Daughter
Cash Lee Chi-Keung
as Wah's Man
Chung Siu-Kwong
Peter Lee Chi-Yin
Lo Lau-Fai
as Killer in Thailand
Lau Tung-Ching
as Negro's Man
Chan Kim-Ming
Yiu Kai-Tung
Cheng Kwok-Wai
Cheng Kai-Chung
as Ching's Man
Toby Wong Chun-Lam
Lee Wai-Ming
Eddie Che Wai-Yin
Ken Lee Ting-Fung
as Funny-face Boy
Chaucharew Wichai
as Paul
Phorjeat Keanpetch
as Sunny
Mui Tung-Lit
as Noodle Shop Owner
Alan Mak Siu-Fai
Director
Andrew Lau Wai-Keung
Producer
Screenplay
John Chong
Executive Producer
Comfort Chan
Original Music Composer
Danny Pang
Editor
Daniel Yun
Felix Chong Man-Keung
Curran Pang
Ronald Wong
Coordinating Producer
Bill Lui Cho-Hung
Art Direction
Director of Photography
Ng Man-Ching
Wong Wai-Lun
Still Photographer
Choreographer
Lee Tat-Chiu