At the southern border outpost the Soviet border guards managed to neutralize a spy from one of the Western intelligence services and discover an electronic unit recording data about secret strategic military facilities located on the territory of the USSR.
| Actor | Role |
|---|---|
| AAndrey AleshinNot listed | Not listed |
 Viktor KoreshkovNot listed | Not listed |
 Natalya LapinaNot listed | Not listed |
 Sergey MartynovNot listed | Not listed |
 Ihor SlobodskyiNot listed | Not listed |
 Mircea Soțchi-VoinicescuNot listed | Not listed |
 Leonid YevtifyevNot listed | Not listed |
 Aleksei KolesnikTereschenko | Tereschenko |
 Sergey IvanovEpisodic role | Episodic role |