In front of the letter

Jiang Tianliu

as

Zhilan Shen

Xuepeng Fan

as

Mom

Qi Heng

as

Secretary Zhang

Shan Jiang

as

Old man Zhao

Shu Yi

as

Guiying Liu

Zhang Fa

as

Hui Wang

Chong Yu

as

Uncle Zhou

Feng Xiao

as

Volunteer repr...

Jin Naihua

as

Volunteer repr...

Yu Mingde

as

Postman

Chang Zeng

as

Hu Xiao