The fact that the man succumbed one morning to an irresistible urge to sit down at the piano and play the entire Chopin Sonata in B Minor would not have been so strange if it had not been for the fact that he had never played the piano in his life and he himself had no idea that he could.
| Directing | Jiřina Pokorná-Makoszová | Director |
| Writing | Jiřina Pokorná-Makoszová | Writer |
| Writing | John Sharnik | Story |
| Crew | Josef Illík | Cinematography |
| Editing | Karel Kohout | Editor |
