character - Zheng Xinghuai

character - Huang Qi Fa

character - Professor Feng

character - Han Zhitong

character - Li Lixing

character - Ma Chang Shun

character - YuanWei Zhou

character - Liang Dawei

character - Teacher Cao

character - Gao Sheng

character - Factory Director Shi

character - Su Boqian

character - [Xia Linxi's father]

character - Wei Guangjun

character - Jiang Ming

character - 郝爱国

character - 沈追

character - Ming Tang

character - Deputy Director

character - Boss Sheng

character - Jiao Lei