Fang Zhimin and the Northward Anti-Japanese Advance Unit as they fight against Japanese forces. After being captured by Kuomintang troops, Fang Zhimin leads the creation of a secret branch in prison as they work on the next phase of their resistance.
Zhao Tianming
Fang Zhimin
Su Yu
Su Mei
Cao Zhizhai
Yi Zhihe
Wang Ruchi
Huang Lang
He Yu
Zhang Xian
Bai Mei
Zhou Qun
Cao Yangshan
Qian Jintang
Li Mingwen
Yang Feng Zi
He Pingcai
Xiong Caike
Zhang Wencai
Xu Teli
Mao Zedong
Zhou Enlai
Deng Xiaoping
Gu Zhutong
Mou Min
Mei Xiufeng
Qu Wenzai
Zhang Xiaofeng