3 unidentified people in Close Escape with Yukari Oshima (1989) : http://hkmdb.com/db/movies/view.mhtml?id=7179&display_set=eng

1

2

3

Thanks for your propositions.

3 is Chan Chik Waai
1 could be Joh Chung Sing, but his name is not in the cast list

We found Chan Chik Waai too in our team. I'm going to seek informations about Joh Chung Sing....