Chekist Olga Anisimova, who infiltrated the White Guard center in Harbin, and border guard Aleksei Mogilov prevent a number of provocations on the Chinese Eastern Railway, uncovering a conspiracy between the White Chinese and the White Guard center in Harbin.
| Actor | Role |
|---|---|
 Aristarkh LivanovNot listed | Not listed |
 Yuri Katin-YartsevNot listed | Not listed |
 Valentina TitovaNot listed | Not listed |
 Andro KobaladzeNot listed | Not listed |
 Eduard GoryachiyNot listed | Not listed |
 Inara GuliyevaNot listed | Not listed |
 Ivan MatskevichNot listed | Not listed |
 Vladimir NovikovNot listed | Not listed |
 Pavel DubashinskyNot listed | Not listed |
 Sergey IvanovEpisodic role | Episodic role |
| AA. UsovEpisodic role | Episodic role |
 Oleg EfremovNot listed | Not listed |
 Vilen RozenekNot listed | Not listed |