贞观长歌

Zhang Lanlan

as

安康

Tang Guoqiang

as

唐太宗

Nie Yuan

as

李恪

Chen Baoguo

as

杜如晦

Zhang Tielin

as

罗艺

Du Zhiguo

as

侯君集

Dong Ziwu

as

魏征

Tan Feiling

as

窦乂