Wai Man Yip Director, Screenwriter Stephen Chow Lee Chak-Sing Actor Gigi Leung Chung-Chung Actor Ng Man-Tat Tat Actor Elvis Tsui Professor Chang Sze Actor Tang Siu-Chuen Actor Paulyn Sun Bonnie Actor Manfred Wong Principal Actor Jing Wong Screenwriter, Producer Andrew Lau Wai-Keung Cinematographer Marco Mak Film Editing Marco Wan Ho-Kit Music Cyrus Ho Art Director Silver Cheung Costume Design Yin-leung Ma Special Effects