Life in an apartment house changes dramatically when a new lodger arrives with his grand piano.
| Actor | Role |
|---|---|
 Lev DurovNot listed | Not listed |
 Nonna Mordyukovadomino player | domino player |
 Yuri Katin-YartsevNot listed | Not listed |
 Valentin SmirnitskiyNot listed | Not listed |
 Vadim AleksandrovNot listed | Not listed |
 Sergey MuravyovNot listed | Not listed |