His first film was AV (2005):

http://www.hkmdb.com/db/people/view.mht ... ay_set=eng

I used the English spelling from the Mei Ah DVD case, but can't enter the Big5 myself. This is it though:



I've also added Tim Youngs to the database - despite being well known amongst the HK Cinema fan community for many years, this was his first appearance in a HK film

Added.