Sing, a dumb, lovable mainlander with supernatural powers comes to China to visit his uncle Tat. When it's revealed that Sing can see through objects, Tat employs him as "The Saint of Gamblers," and proceeds to set him loose in the gambling world.
Hung

Angelina Lo
Luk

Corey Yuen
Shing

Jeffrey Lau Chun-Wai
Chan