Ng Kwok-Kai

Jean Claude Van Damme plays a dual role as Alex and Chad, twins separated at the death of their parents. Chad is raised by a family retainer in Paris, Alex becomes a petty crook in Hong Kong. Seeing a picture of Alex, Chad rejoins him and convinces him that his rival in Hong Kong is also the man who killed their parents. Alex is suspicious of Chad, especially when it comes to his girlfriend.

Hung Tai-Kong aka Rice Pot and Chan Yin-Tung aka Chimney are two friends who work with their master Kam Ming and his daughter Ann as a team of pickpockets.