Shu Qi as Ah Bu

Jackie Chan as C.N. Chan

Emil Chau Wah-Kin as L.W. Lo

Tony Leung as Albert

Richie Jen as Long Yi

Bradley James Allan as Alan

Tats Lau Yee-Tat 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 Sing-Chi as Policeman with Dog

Sandra Ng Kwan-Yue 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