Andy Lau as Fatso

Sammi Cheng as Mini

Rikiya Kurokawa as Kurokawa

Asuka Higuchi as Kudo

Wong Tin-Lam as Fatso's Friend

Lam Suet as Bun Man

Cheung Chi-Ping as Fatso's Friend

Hung Wai-Leung as Fatso's Friend

Wong Mei-Fan as Radio DJ

Po Ming-Nam as

Sato Keiji as Boxing Customer (uncredited)

Lu Ching-Ting as Cocaine Ken (uncredited)

Cheng Kam-Cheong as Fatso's Friend (uncredited)