Little cast page with a few first IDs and updated cast:

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

ID Kam Wai-Lim:

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

who could be the same as Gam Wai-Leung:

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