as Chief Sergeant Major Lee Rock

as Grace / Hsiun

as Bill Lee Chun-Hsien

as Rose / Ha

as Lardo / Lio (uncredited)

as Sergeant Ngan Tung (uncredited)

as King Crab (uncredited)

as Hau (uncredited)

as Commissioner Alan (uncredited)

as Detective Yang (uncredited)

as Kirin / Fire Dragon (uncredited)

as Rock's detective at station (uncredited)

as Ng Hak Ping (uncredited)

as Lam Kong / Sergeant Lam Kung (uncredited)

as Shrimp Head / Lu (uncredited)

as Translator for Comm. Alan (uncredited)

as Detective Tak (uncredited)