Leon Lai as Renzaburô Taki

Michele Reis as Windy

Jacky Cheung Hok-Yau as Ken Kai

Carman Lee Yeuk-Tung as Loh / Shira / Orchid

Roy Cheung Yiu-Yeung as Shudo

Tatsuya Nakadai as Daishu

Yuen Woo-Ping as Sergeant Kayama

Reiko Hayama as Perrier

Bi Lisa as Liquid Rapter

Wai Naai-Yip as Rapter

Lee Ga-Hung as Rapter

Kent Chow Shu-Gei as Anti-rapter Agent

Peter Chan Wai-Keung as Anti-rapter Agent

Leung Kei-Hei as Anti-rapter Agent

Chan Chi-Fai as Rapter

Michael Lam Kong as Rapter

Ng Wing-Sum as Rapter