Chen Qiang

~ as ~

Hou Zhan-Xi

Defu Du

~ as ~

Xi Bo-Xiang

Jiang Hao

~ as ~

Chief engineer

Wang Jiayi

~ as ~

Liang Ri-Sheng

Lü Ban

~ as ~

Factory Director

Yang Yu

~ as ~

Wu Yizhu

Jingping Zhang

~ as ~

Worker

Yin Liang

~ as ~

Worker

Lu Fei

~ as ~

Engineering department head

Xiaofei Sun

~ as ~

Worker