Updated cast, added credits and a few images with first ID So Cho-Nam:

http://hkmdb.com/db/movies/view.mhtml?i ... ay_set=eng

I think the two unknowns are Woo Wing-Keung and Lam Ching (4):

http://hkmdb.com/db/movies/images.mhtml ... ay_set=eng

Credit with 2 missing names:

http://hkmdb.com/db/movies/image_detail ... ay_set=eng

The Luk name in the cast is an alt name for Alex Ng Hong-Ling - see seperate forum post.

Added