http://hkmdb.com/db/movies/images.mhtml?id=6493&display_set=eng
I've ID'd a good proportion of them though (thanks in part to some very thorough role descriptions for the film - good work, whoever did that!).
Take a look at the images page to see who's still unidentified, and if you can add any more names then copy the image/thumbnail or the URL of the pic here and tell me who you see!
Probably easier than me posting all the images here in this case
