Ping Zhang ( Ping Zhang )

Zhou Ming-Ying

Qi Zhang ( Qi Zhang )

Hai Li

Yan Wang ( Yan Wang )

Huang Liang

Ying Zhang ( Ying Zhang )

Li Hai

Ke Chen ( Ke Chen )

Teacher Sun

Ruqiu Ouyang ( Ruqiu Ouyang )

Zhou's wife

Yu Yanfu ( 于彦夫 )

Wang Jing-Sheng

Ping Gao ( Ping Gao )

Zhao Gu-Liang

Wang Jiayi ( Wang Jiayi )

Mou Te

Bike Wu ( Bike Wu )

Machine repairer

Xiaofei Sun ( Xiaofei Sun )

Li Huiying ( 李慧颖 )

Worker representative

Yiqing Yin ( Yiqing Yin )

Teacher Fang