Jackie Chan as Senior Inspector Chan Kwok Wing

Nicholas Tse as Frank Cheng Siu Fung

Charlie Yeung as Ho Yee

Charlene Choi as Sa Sa

Daniel Wu as Joe Kwan

Andy On as Tin Tin Law

Terence Yin Chi-Wai as Fire

Hiro Hayama as Max Lung

Coco Chiang Yi as Sue Chow

Dave Wong Kit as Sam Wong

Yu Rongguang as Commander Chan

Liu Kai-Chi as Commander Tai

Ken Lo as Kwong

Timmy Hung Tin-Ming as Tin Ming

Sammy Hung Tin-Chiu as Tin Chiu

Deep Ng Ho-Hong as Hong

Tony Ho as Chui

Carl Ng as Carl

Samuel Pang as Sam

Philip Ng Wan-Lung as Philip

Sun Chun as Chief Sp Kwan

Wu Bai as Frank Cheng's Father

John Shum Kin-Fun as Eric Chow

Tony Wong Yuk-Long as Officer at Lock-Up

Andrew Lin Hoi as Hoi

Kenny Kwan as Red Hair

Lisa Lui Yau-Wai as Joe's Mother

Steven Cheung as Green Hair

Koey Wong as Tin Ming's Girlfriend

Winnie Leung Man-Yee as Female Hostage

Eric Kwok Wai-Leung as Male Hostage

Kenny Wong Tak-Ban as Mr. Wong

Evergreen Mak Cheung-Ching as Negotiator

Tats Lau Yee-Tat as Bank Manager

Asuka Higuchi as Kwong's Wife

Mandy Chiang Nga-Man as Chui's Girlfriend

Alva Chun as Hoi's Girlfriend

Liu Jia as Saxophone Player

Eddie Li Yu-Yeung as Policeman at HKCEC

Zac Koo Hau-Zheng as Policeman at HKCEC

Yu Chiu as Policewoman at HKCEC

Louisa Ng as Policewoman at HKCEC

Monnie Chim Sau-Gwan as TV Reporter

Cheung Hak as Policeman #1

Mason Chiu as Policeman #2

Stephen Choi as Policeman #3

Alex Lee Yip-Kin as Policeman #4

Roderick Lam Chung-Kei as Sam's Subordinate

Joyce Lau Ho-Yan as Funeral Attendee #1

Fanny Yeung Cheung-Ha as Funeral Attendee #2

Ada To as Funeral Attendee #3

Yip Chi-Ting as Pretty Policewoman #1

Cody Wong as Pretty Policewoman #2

Pang Hoi-Kwan as Pretty Policewoman #3

Sandy Leung as Pretty Policewoman #4

Phoebe Tang as Pretty Policewoman #6

Wing Wong Wing as Pretty Policewoman #7

Chong Yan-Ling as Pretty Policewoman #8

Lau Ho-Ngai as Pretty Policewoman #9

Ting-Fung Li as Joe Kwan (Age 6)

Audio Traffic as Jazz Bar Band

Yoki Man Si-Kei as Female Passerby Robbed of Hand Bag

Wong Chi-Wang as Commander Chan's Subordinate

Lam Wai-Pen as Commander Chan's Subordinate

Heaven Ho as Commander Chan's Subordinate

Martin Ma as Commander Chan's Subordinate

Leung Ho-Kai as Commander Chan's Subordinate

Maggie Fung as Commander Chan's Subordinate

He Jun as Disco Bouncer #1

Wu Gang as Disco Bouncer #2

Park Hyun-Jin as Disco Bouncer #3

Stephen Bohn as X-Game Player

Stephen Julien as X-Game Player

Lee Wai-Leung as Bus Driver

Jason Yip Wan-Keung as Father of Pre-school Child

Chan Wai-Ling as Mother of Pre-School Child

Lam Chi-Pok as Station Policeman

Tsang Kin-Yong as Station Policeman

Vincent Chi Mo-Chun as Bomb Disposal Specialist

Akai Lee as Detention Suspect #1

Cash Lee Chi-Keung as Detention Suspect #2

Nic Yan as Detention Suspect #3

Lam Chi-Tai as Thieves' Lawyer

Lee Tin-Cheung as Thieves' Lawyer

Lee Ji-Kei as Max's Father

Luk Mei-Ling as Max's Mother

Brenda Chan Kwai-Fan as Thieves' Parent

Ken Ling Hiu-Wa as Thieves' Parent

Raymond Yu Siu-lun as Thieves' Parent

Cheung Shek as Cyber Cafe Customer

Cheuk Wai-Man as Bank Manager

Ringo Chen King as Mainland Tourist

Lau Ho-Chun as Frank Cheng (Age 8)

Wong Kam-Hung as Convenience Store Staff

Eddie Ho Wai-Yip as Policeman Outside Convenience Store #1

Sunny Tai Yiu-Ming as Policeman Outside Convenience Store #2

Victy Wong Yin-Keung as Policeman at First Robbery

Chan Tat-Kwong as Disco Bouncer #4

Go Shut-Fung as Disco Bouncer #5

Louis Keung Kwok-Wah as Disco Bouncer #6

Johnny Cheung Wa as Disco Bouncer #7

Au Hin-Wai as Doctor

Eason Chan Yik-Shun as Truck Driver (End Scene)