Ko Chun is an extremely talented and well known gambler. On the eve of a big confrontation with a famous Singaporean gambler, Ko walks into a trap set by Knife, an avid but a so-so gambler, meant for an Indian neighbour. Struck on the head, Ko suffers from amnesia and regresses to a child-like state. Knife takes care of Ko and begins to exploit Ko's gambling talents.
周潤發
as Ko Chun / 'The God of Gamblers'
劉德華
as Michael "Dagger" Chan
王祖賢
as Jane
黃斌
as Crawl
向華強
as Lung Ng
張敏
as Janet
龍方
as Ko Yee
Bau Hon-Lam
as Chan Kam Sing
成奎安
as Big Mouth
吳孟達
as Loanshark Shing
Yeung Chak-Lam
as Nam
黃新
as Jane's Father