Benny Chan Chi-Shun Director, Producer, Writer Nicholas Tse Jack Actor Stephen Fung Match Actor Sam Lee Alien Actor Grace Yip Y2K Actor Eric Tsang Inspector Chan Actor Daniel Wu Daniel Actor Tôru Nakamura Akatora Actor Terence Yin Tooth Actor Francis Ng Lok Actor Jaymee Ong Haze Actor Moses Chan Superindentent To Actor Bey Logan SDU Commander Actor Ken Lo Wing Actor Irene Luk Lok's girl Actor Tracy Wong Lok's girl Actor Vivian Lee Disco girl Actor Keiji Sato Akatora's thug Actor Sin Ho Ying Lok's thug Actor Jackie Wong Sergeant Actor Ka Tung Lam Dinosaur Actor Alan Mak Correctional Officer Actor Wayne Lai Inspector Tang Actor Bradley James Allan Akatora's Thug Actor Jackie Chan Poor Fisherman Actor, Executive Producer John Chong Producer Solon So Producer Willie Chan Executive Producer Thomas Chung Executive Producer