你行！你上！

Jiang Wen

Lang Guoren

Ma Li

Zhou Xiulan

Zhang Chenghao

Childhood Lang Lang

Yu Hewei

Lao Cui

He Saifei

Ou Ya

Ding Zhicheng

Old Policeman

Wang Longshuo

Young Lang Lang

Xin Zhilei

Teacher Lin

Lei Jiayin

Second Uncle

Ge You

Wang Ziyue

Eric Wang Chuanjun

Chu Zhongtian

Hu Ge

Mr. Hu