The beginning of the 20th century. Famous singer Emilia Marty arrives on tour in a European city. At the same time, the Supreme Court intends to close the Gregor-Prus case, a lawsuit that lasted several decades. Albert Gregor unsuccessfully tries to seize the inheritance of Baron Joseph Prus, but cannot prove that he is his heir. Emilia Marty unexpectedly intervenes in the process, reporting the whereabouts of documents proving the family kinship of Albert Gregor and Prus.
| Actor | Role |
|---|---|
 Lyudmila GurchenkoEmilia Marty | Emilia Marty |
 Oleg BorisovBaron von Prus | Baron von Prus |
 Aleksandr AbdulovGregor | Gregor |
 Anatoliy Romashinlawyer Kolenatý | lawyer Kolenatý |
 Armen DzhigarkhanyanCount Hauk | Count Hauk |
 Yelena StepanovaKristina | Kristina |
 Sergey ShakurovBombito | Bombito |
 Anatoly Kalmykovclerk | clerk |
| SSergei Dityatevclerk | clerk |
| LLiliya Sabitovamaid | maid |