Shu Qi as Ah Bu

Jackie Chan as C.N. Chan

Emil Chau as L.W. Lo

Tony Leung Chiu-wai as Albert

Richie Jen as Long Yi

Bradley James Allan as Alan

Tats Lau as Chan's Butler

Ken Lo Wai-Kwong as Lo's Bodyguard

William Duen Wai-Lun as Lo's Bodyguard

Kwan Yung as Lo's Bodyguard

William Chan Yuk-Choh as Lo's Bodyguard

Elaine Jin Yan-Ling as Bu's Mother

Chan Chung-Yung as Bu's Father

Carmen Soo as Gloria

Daniel Wu as Photographer's Assistant

Stephen Fung as Photographer's Assistant

Ken Wong as Photographer's Assistant

Stephen Chow as Policeman with Dog

Sandra Ng Kwan-Yu as Airport Pickpocket

Lee Lik-Chi as Airport Pickpocket

Siu Wai Cheung as Shelly

Annie Wu as Xiao Jun

Jacqueline Li as Michelle

Cheung Tat-Ming as Glasses Guy on Airplane

Law Kar-Ying as Restaurant Manager

Vincent Kok Tak-Chiu as Man at Pier

Eric Kot Man-Fai as Man at Pier

Mark Lui as Lo's Consultant

Sam Lee as Gay Thug

Tenky Tin Kai-Man as Gay Thug

Edmond So Chi-Wai as Gay Thug

Terence Tsui Chi-Hung as Gay Thug

Sammy Leung as Factory Worker

Joe Cheng Cho as Security Manager

Eileen Tung Oi-Ling as Elaine

Lam Suet as Bu's Father's Friend

Jo Kok Cho-Lam as Pretty Girl at Seaside

Asuka Higuchi as Pretty Girl at Seaside

Alice Pang Wai-Kwan as Pretty Girl at Seaside

Mars as Masked Metal Bat Thug (uncredited)

Pauline Yeung Yung-Lin as

Maggie Cheung Ho-Yee as