What actors and actresses appeared in Under 1 Roof - 2006?

You're likely thinking of the Singaporean television series "Under One Roof".

Here's a list of some of the main actors and actresses in the 2006 season:

* Zoe Tay as Sun Li-mei

* Qi Yuwu as Chen Jian-hong

* Jesseca Liu as Chen Wei-lin

* Pierre Png as Chen Jian-wei

* Chen Liping as Chen Jia-lin

* Chen Tianwen as Chen Jian-ming

* Hong Huifang as Grandmother

This is not an exhaustive list. There are many more supporting actors and actresses in the series. You can find more information on the cast on websites like IMDb or Wikipedia.