Herman Yau Director, Screenwriter Sammi Cheng Heidi Actor Jacky Cheung Li Man-Kit , Dee Actor John Ching Tung Tsuen Actor Paul Chun Hung Kwan Actor Victor Hon Kwan Brother Nine Teeth Actor Lee Siu-Kei SDU Instructor Actor Carrie Ng Hung Actor Man-Tat Ng Ball Actor Do Siu-Chun K.K. Actor Tony Leung Hung-Wah Screenwriter, Producer James Fung Shui-Hung Screenwriter Stephen Shin Gei-Yin Producer Richard Lo Sai-Kit Original Music Ng Kin-Man Cinematographer Wong Wing-Ming Film Editing Danny Yuen Ching-Yeung Art Director Chris Wong Hoi-Kwong Costume Design