About the Russian scientist Grigory Perelman, who proved the Poincare hypothesis. Mathematicians around the world have not been able to prove it for about a century, at the moment it is the only solved mathematical problem out of the seven problems of the millennium.
| Actor | Role |
|---|---|
 Mark EydelshteynГригорий Перельман в юности | Григорий Перельман в юности |
 Anton RogachevNot listed | Not listed |
 Arseny NikitinNot listed | Not listed |
 Oleg YagodinNot listed | Not listed |
 Daria BalabanovaNot listed | Not listed |
| SSnezhana ChernovaNot listed | Not listed |
 Yury BykovNot listed | Not listed |
 Sergey FedorovNot listed | Not listed |
| TTelman SuleymanovАзиз | Азиз |
 Maria EvseevaАня | Аня |
 German YusupovNot listed | Not listed |
 Mark BrutmanФедя Назаров | Федя Назаров |
| MMikhail UsoltsevРепортёр | Репортёр |
| ДДмитрий ГалдинГригорий Перельман | Григорий Перельман |