Onder andere met: Andy Lau (Lau Kin-ming), Tony Leung (Chen Wing-yan), Anthony Wong (Superintendent Wong Chi-shing), Eric Tsang (Hon Sam), Chapman To ("Crazy" Keung), Gordon Lam (Inspector B), Kelly Chen (Dr. Lee Sum-yee), Sammi Cheng (Mary), Berg Ng (Senior Inspector Cheung), Wan Chi-keung (Police Chief), Elva Hsiao (May), Edison Chen (Lau Kin-ming als jongeman), Shawn Yue (Chen Wing-yan als jongeman)