What actors and actresses appeared in San du you huo - 1990?

You're asking about the film "San du you huo" (1990), which is a Cantonese-language film also known as "The Three Heroes of the Underworld" or "Three Kings of the Underworld".

Here's the cast:

* Chow Yun-fat as Chow Chi-Keung, a legendary triad member

* Tony Leung Chiu-wai as Ah Fei, a thief and con man

* Leslie Cheung as Ah Chung, a gambling addict and a former triad member

* Andy Lau as Ah Lung, a triad member who is Chow Chi-Keung's protege

* Maggie Cheung as Ah Mei, a woman who is involved with Ah Lung

* Joey Wong as Ah Ying, Chow Chi-Keung's love interest

This film is a classic Hong Kong action-drama and features an impressive ensemble cast of some of the biggest names in Hong Kong cinema.