What actors and actresses appeared in Bu neng mei you ni - 2009?

You're likely referring to the 2009 Chinese drama "不能没有你" which translates to "Can't Live Without You" in English.

The main cast of this drama includes:

* Wallace Huo as Han Qi

* Yang Mi as Xia Mo

* Nicky Wu as Xu Zhe

* Tiffany Tang as Zhou Xiaoou

This drama was popular in China and helped solidify the careers of its lead actors.