About the various types of fishing, about the damage that poaching and pollution of rivers with industrial wastewater causes to the country's fish resources.
| Actor | Role |
|---|---|
 Nikolay KryuchkovNot listed | Not listed |
 Lidiya KorolyovaNot listed | Not listed |
 Aleksei AlekseyevNot listed | Not listed |
 Grigori BelovNot listed | Not listed |
| VVladimir SiluyanovNot listed | Not listed |
 Aleksandr YuryevNot listed | Not listed |
 Gavriil BelovNot listed | Not listed |
 Georgiy ShamshurinNot listed | Not listed |