http://hkmdb.com/db/movies/view.mhtml?id=10298

Who are them?

Only the sure ones:

1 is Yee Yuen
2 is Wong Jun
3 is Ma Kei
4 is Han Chiang
8 is Got Heung-Ting
9 is Liu Chu

5 reminds me of Chan Bo-Leung:

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

I did not see the movie.

Thanks Mr. Kistner. The movie is in Youtube, but in Spanish dubbing, and the image quality is so bad that I decided I will not do portrait captures.
http://www.youtube.com/watch?v=OcLSJnDGyQs

Checked the credits and added now 4 actors more including Chan Bo-Leung (5 on your images, 7 should be Choi Sung).