Vincent Kok Karate teacher Director, Actor, Writer, Producer Ronald Cheng Dragon Actor Stephy Tang Stephy Actor Eric Tsang Iron Ting Actor Sam Lee Ng Sue Hei Actor Spencer Lam Gold's father Actor Tat-Ming Cheung Gold Actor Kar-Ying Law Mr. Lung Actor Miriam Chin Wah Yeung Madam Yip Coo-hung Actor Brian Ireland Actor Jacky Cheung Police Band Musician Actor Patrick Kong Writer David Chan Producer