Jackie Chan

Sergeant Chan Ka-Kui

Bill Tung Biu

Inspector "Uncle" Bill Chou

Maggie Cheung

May

Lam Kwok-Hung

Superintendent Raymond Li

Mars

Kim

Benny Lai Keung-Kuen

Mute Blackmailer

Kenny Ho Kar-King

Policeman 12674

Lung Tin-Sang

Policeman Sun

Wu Ma

Mall's Security Guard

Ben Lam Kwok-Bun

Hung

Guan Shan

Mr. Fung

Yeung Chak-Lam

Mall's PR Department Head

Teddy Yip Wing-Cho

Mall's Director

Wong Wai

Mall's Director

Lau Siu-Ming

Senior Police Officer

Lisa Chiao Chiao

May's Aunt

Danny Chow Yun-Kin

Ken

John Cheung Ng-Long

Polar Bear

Sean Lau Ching-wan

CID in Restaurant

Michael Chow Man-Kin

CID in Restaurant

Dennis Chan Kwok-San

Mall Merchant

Wong San

Mall Merchant

Ken Lo Wai-Kwong

Fireman

Tai Bo

Joker

Charlie Cho Cha-Lee

John Ko

Chor Yuen

Chu To

Billy Lau Nam-Kwong

Ticketed Truck Driver

Andy Tai Chi-Wai

Crazy Fai

Isabella Wong

Ms. Wong

Anglie Leung Wan-Yui

Police Interrogator

Crystal Kwok

Police Interrogator

Ann Mui Oi-Fong

Police Interrogator

Maryanna Yip San

Policewoman

Alvina Kong Yan-Yin

Stewardess

Louis Roth

Police Chief (uncredited)

Chris Lee Kin-Sang

Ko's Man

Wan Fat

Ko's Man

Chan Tat-Kwong

Ko's Man

Rocky Lai Keung-Ken

Ko's Man

Chan Chi-Fai

Drives Into the Restaurant (uncredited)

Chen Chi-Hwa

Airplane Passenger (uncredited)

Mai Kei

Policeman on Stake-Out

Kiki Sheung

Chu To's Private Nurse

Kwan Kin

Mall Director

Seung-Goon Yuk

Mall Merchant

Mak Tin-Yan

Senior Police Officer at Meeting

Jim James

Stockholder (uncredited)

Chim Bing-Hei

Policeman Ah Fay

Hui Sze-Man

Mall Merchant (uncredited)

Lee Wah-Kon

MRT Passenger (uncredited)

Mak Shu-San

Mall Merchant (uncredited)

Pedro Ernyes

(uncredited)

Wong Man-Chun

Security Guard / Policeman

Wong Ka-Kui

Stockholder (uncredited)

Nicky Li Chung-Chi

Policeman (uncredited)

Hon Chun

Ko's Man (uncredited)

Szeto Yue-Wa

Passerby (uncredited)

Hau Woon-Ling

Ferry Passenger (uncredited)