Hou Zhan-Xi

Qiang Chen

Acting

Xi Bo-Xiang

Defu Du

Acting

Chief engineer

Jiang Hao

Writing

Liang Ri-Sheng

Wang Jiayi

Directing

Factory Director

Lü Ban

Directing

Wu Yizhu

Yang Yu

Acting

Worker

Jingping Zhang

Acting

Worker

Yin Liang

Acting

Engineering department head

Lu Fei

Acting

Worker

Xiaofei Sun

Acting

Military delegate

金风

Acting

Worker

Chunying Wang

Acting

Radio announcer

Lin Na

Acting

Technology section head

Wang Lifu

Acting