Updated cast.

Credits with missing names:

https://hkmdb.com/db/movies/credits.mht ... ay_set=eng

First image Id for Tsai Cheng-Liang:

https://hkmdb.com/db/movies/images.mhtm ... ay_set=eng

That unidentified actor

https://hkmdb.com/db/movies/image_detai ... ay_set=eng

looks like one actor also in COPS AND ROBBERS (1991):

https://hkmdb.com/db/movies/image_detai ... ay_set=eng