During the War of Resistance Against Japan, a CCP army unit guarding the southwest border follows what is ostensibly a trading caravan and discovers that these traders are actually smuggling arms and spy equipment to Chiang Kai-shek and his American allies.
| Actor | Role |
|---|---|
 Zhiming Yin冯廷贵 | 冯廷贵 |
 Zengqing Liu朱林生 | 朱林生 |
| LLi Jie魏福 | 魏福 |
 Lie Tian萧五 | 萧五 |
 Wang Xiaotang小黎英 | 小黎英 |
 Liankai Xu中队长 | 中队长 |
| FFei Huang方检查员 | 方检查员 |
 Lan Xu盘大妈 | 盘大妈 |
 Ling Yuan朱母 | 朱母 |
 Huang Shiguang指导员 | 指导员 |
 Li Huan老板娘 | 老板娘 |
| LLimujiang Ke神甫 | 神甫 |
| WWang Fengwen特务甲 | 特务甲 |
 Ke Zhou特务乙 | 特务乙 |
 Li YalinNot listed | Not listed |