Sandra Ng Kwan-Yu as Kam

Eric Tsang Chi-Wai as James Bond

Eason Chan Yik-Shun as Steely Willy

Hu Jun as Ip Chi Kon

Andy Lau as Andy Lau

Tony Leung Ka-fai as Professor Chan

Alfred Cheung Kin-Ting as Doctor Cheung

Chapman To Man-Chat as Club Owner

Felix Wong Yat-Wah as Richard Wu

Tiffany Lee Lung-Yee as Kimmy

Kristal Tin Yui-Nei as Madame

Irene Tsu as Auntie

Jackie Chan as Self (archive footage) (uncredited)

Kent Tong as

Thomas Cheung Kwok-Leung as

Cheung Lau as

Benz Hui Siu-Hung as

Au Hin-Wai as

Alva Chun as Mainland Club Girl #4

Au Man-Leung as Studio Boss