Chen Qiang

Character: Hou Zhan-Xi

Defu Du

Character: Xi Bo-Xiang

Jiang Hao

Character: Chief engineer

Wang Jiayi

Character: Liang Ri-Sheng

Lü Ban

Character: Factory Director

Yang Yu

Character: Wu Yizhu

Jingping Zhang

Character: Worker

Yin Liang

Character: Worker

Lu Fei

Character: Engineering department head

Xiaofei Sun

Character: Worker

Feng Jin

Character: Military delegate

Chunying Wang

Character: Worker

Lin Na

Character: Radio announcer

Wang Lifu

Character: Technology section head