The Longest Day in Chang'an

Lei Jiayin

雷佳音

as Zhang Xiaojing

Jackson Yee

易烊千玺

as Li Bi

Zhou Yiwei

周一围

as Long Bo

Rayzha Alimjan

热依扎

as Tan Qi

Han Tongsheng

韓童生

as He Zhizheng

Li Yuan

李媛

as Yu Chang

Wang Herun

王鹤润

as Wen Ran

Lu Fangsheng

芦芳生

as Yao Runeng

Jiang Yi

as Ding Laosan

Djimon Hounsou

as Ge Lao

Yu Ailei

余皑磊

as Yuan Zai

Ai Ru

as Wang Yunxiu

Cai Lu

蔡鹭

as Cui Qi

Zhao Wei

as Xu Bin

Feng Jiayi

冯嘉怡

as Emperor

Lü Liang

Lv Liang

as Guo Lishi

Wu Xiaoliang

吴晓亮

as Cao Poyan

Xu Lu

徐璐

as Yan Yuhuan

Gao Ye

高叶

as Li Xiangxiang

Zhou Lula

as Li Yu

Yin Zhusheng

as Lin Jiulang

Huang Haibo

黄海波

as Cui Liulang

Song Yunhao

Yunhao Song

as Cheng Shen

Zhang Xilai

as He Sheyi

Yang Yi

杨溢

as Wen Wuji

Hang Chengyu

Hao Ping

as Sixth Grade Officer

Wang Jian

as You Xiao Wei [General]