"Cheung Sung-bong is a highly respected cop with a long history of success in dangerous cases. However, his past soon comes back to haunt him when a former protégé resurfaces, seeking revenge."
Donnie Yen
as Bong
Nicholas Tse Ting-Fung
as Ngo
Qin Lan
as Ying
Ray Lui
as Yiu-sir
Simon Yam
as SACP Lok
Ben Yuen Foo-Wah
as Sze-To Kit
Ben Lam Kwok-Bun
as Guai
Ken Lo Wai-Kwong
as Wing
Carlos Chan
as Hisa-sir
Kenny Wong Tak-Ban
as Jaws
Deep Ng Ho-Hong
as Chow
Jeana Ho Pui-Yu
as Turbo
Angus Yeung Tin-Yue
as Cho
Bruce Tong Kwan-Chi
as Him
Tony Wu
as Wah
Yu Kang
as Uncle Chuen
German Cheung Man-Kit
as Chu
Henry Prince Mak
as Chiu
Patrick Tam Yiu-Man
as Beau
Derek Kwok Jing-Hung
as Bill
Julius Brian Siswojo
as Wong Kwun
Ken Law Ho-Ming
as Coke Ho
Samuel Kwok Fung
as S T Fok
Fire Lee
as Tai-sir
Matt Chow Hoi-Kwong
as Chow-sir
Rachel Leung
as Bonnie
Cheung Kwok-Keung
as Lau-sir
Evergreen Mak Cheung-Ching
as SP Lam
Aaron Chow
as Moe
Ko Cheun-Man
as Youli Chan
Zodiac Law
as Chan's Son
Anthony Chan Yui-Keung
as Chan's Lawyer
Alex To Kong
as Injured Policeman
Mung Wai-Leong
as Police Brass
Peter Au Wai-Kuen
Caosson Chu Ka-Shun
Wilson Ng
as Restaurant Waiter
Jonas Cheung Chi-Hang
as Vietnamese Gang's Long Hair
Thor Lok
as Wong Kwun's Man
Moses Cheng Wing-Him
Don Tse
Wong Wai-Tung
Cheung Wing-Foo
Ray Yuen Man-Kit
Gallan So Chi-Chiu
Tam Kon-Chung
Mak Ka-Ho
Alex Ng
as SDU
Keung Yan-Chung
Vincent Chi Mo-Chun
as Yiu-sir's Team
Ho Chun-Hin
Marco Lee Ka-Chun
David Yu Tat-Chi
King Chong Man-Hong
Vernon Fong
Chan Bei-Dak
Chung Shun-Wo
Wong Hou-Kwun
Fonnie Ng
as Yiu-sir's Family
Yovela Chan Lok-Yiu
Heung Sung-Yu
Chan Ka-Him
as CID
Dickson Wong Tak-Sang
Wong Man-Shing
Lai Chi-Wai
Leo Lo Hoi-Ying
Alex Lee Yip-Kin
Sam Hui Pui-To
as Arsenal Manager Chow
Tsui Kam-Yuen
as Guai's Man
Chau Ka-Ho
Szeto Wah-Hin
Singh Hartihan Bitto
as Ali
Ricky Chan Chun-Wah
as Ali's Man
Kwok Man-Ho
as South Asian Gang
Dhillon Harjit Singh
Dhillon Gurjeevan Singh
Inderjeet Singh
Peter Chan Bei-Dak
Jagdeep Singh
Parminder Singh
Steven Ng Shing-Tat
as Night Club Boss
Zhou Ziqi
as Night Club Gangster
Locker Lam Ka-Hei
as Bong's Team (5 Years Ago)
Jane Wong
Marcus Yeung Chok-Kin
Yip Long-Ching
Ivan Poon
Li Kin
as Senior Police Superintendent
Vincent Tam Yu-Hong
Au Hin-Wai
as Judge
Johnny Hui
as Prosecution Lawyer
Matthew Hui Ming-Fai
as Defense Lawyer
Owen Ng
as Uniformed Police (Bill's Suicide)
Davis Lam Wai-Keung
Billy Tse Chun-Fung
as Gangster
Chow Mei-Shing
Yiu Cham-Fai
Zhe Ying
Lam Chun-Fung
Kris Li Chun-Pan
as Wing's Man
Tong Sik-Ming
Emil Chan Cheuk-Wah
Sheldon Lo Hau-Yung
as David
Po Ming-Nam
as Doctor
Keith Ng Shui-Ting
as Car Wing
Gary Tam Wai-Kuen
as Internal Investigation Officer
Ringo Chan Ka-Leung
as Fok's Security Guard
Jerry Leung Ho-Kai
as Bank Vault Manager
Leung Chin-Fung
as Bank Vault Security
Liao Yubin
Apple Chow Suk-Wai
as Maid
Jayden Cheng Cheuk-Nam
as After School Boy
Lee Wong-Sang
as Police Superintendent A
Ching Sai-Ming
as Shot Pedestrian
Terry Lee Ji-Ming
Vky Wong
Cheung Lap-Fung
as Shot Security
Mac Ng
as Uniformed Police
Derek Chong Chi-Wai
Wong Heung-Tat
Matthew Cheng Yan-Ho
Cheong King-Hang
Fan Chung-Hang
Alan Tam Kwan-Lun
Matthew Chu Lok-Ming
Eddie Ho Wai-Yip
Lam Ching-Man
as Girl in Tour Bus
Jordon Ho Kwok-Nam
as Funeral Attendee (uncredited)
Cheung Ho-Kit
as Police Superintendent B (uncredited)
Eddie Che Wai-Yin
as Uniformed Police (uncredited)
Luk Man-Wai
So Wai-Nam
Chris Collins
as
Flora Au Wai-Ling
Production Manager
Tim Tong Yiu-Leung
Screenplay
Benny Chan Muk-Sing
Theme Song Performance
Ryan Ling Wai-Chun
Edmond Fung Yuen-Man
Director of Photography
Nicky Li Chung-Chi
Stunt Coordinator
Action Director
Kenji Tanigaki
Fight Choreographer
Ku Huen-Chiu
Luca Liang
Administration
Koji Kawamoto
Director
Producer
Leung Chi-Tat
Sound Mixer
Heaven Ho
Unit Manager
Kenji Sato
Stunts
Nicolas Errèra
Original Music Composer
Huang Po-Hsiung
Second Unit Director of Photography
Curran Pang
Editor
Assistant Director
Gabriel Ko Pui Chung
Grip
Ricky Lam Wik Kei
Beep Tsui Wai Nga
Boom Operator
Chan Ming-Hei
Electrician