A mining engineer acting as a technical translator is suspected of industrial espionage after sending an innocent telegram that is intercepted by a militant snoop. Placed under investigation and reassigned to a less sensitive department, but never informed of the reason for his demotion, he petitions to get his job back, sparking an increasingly obtuse series of Party meetings.
Liu Zifeng
as Zhao Shuxin
Gao Ming
as Li Renzhong
Yang Fengliang
as Chen Hao-xiang
Yang Yazhou
as Feng Liangcai
Wang Yi
as Zhou Yuzhen
Ge Hui
as Wu Kegong
Wang Beilong
as Wang Hongye
Xie Wei
as Liu Yumei
Zhao Xiuling
as Zhao's Girlfriend
Gerhard Olschewski
as Hans Schmidt