Young technician Chang Hanqing and war hero Jin Canlan dedicate their lives to developing and innovating electric locomotives in the new China.
as Jin Canlan
as Chang Hanqing
as Jiang Haiyang
as Sun Maocai
as Qi Bangyuan
as Chang Junbo
as Chang Hankun
as Liao Yimei
as Yao Huamin
as Bai Manning
as Feng Shigao
as An Sheng
as French Deputy Manager
