Fortune Telling Collection - Ziwei fortune-telling - Which characters in costume TV series are played by the same person?

Which characters in costume TV series are played by the same person?

I have seen many ancient costumes. I think many people are familiar to me, but I don't know them. I always think they are particularly hard, so I am very careful every time I watch them, just some extras. They always appear in front of various cameras, but we can't name them.