Funny Monkey, omniscient Parrot, polite Elephant and pensive Boa start to learn mathematics.
| Actor | Role |
|---|---|
 Nadezhda RumyantsevaNot listed | Not listed |
 Vasiliy LivanovNot listed | Not listed |
 Mikhail KozakovNot listed | Not listed |
 Vsevolod LarionovNot listed | Not listed |
 Boris VladimirovNot listed | Not listed |