Grzegorz, diagnosed as an autistic child, lives in his hermetic world, unable to establish contact with others. When he turns fourteen, it turns out that the cause of isolation is not autism, but hearing loss, which hides great musical talent.
Unfortunately the movie Sonata is not yet available on Disney Plus.
| Production | Sylwester Banaszkiewicz | Producer |
| Directing | Bartosz Blaschke | Director |
| Costume & Make-Up | Anna Gorońska | Makeup Department Head |
| Sound | Artur Kuczkowski | Sound |
| Art | Alicja Kazimierczak | Production Design |
| Editing | Robert Piechnik | Editor |
| Production | Marcin Kurek | Producer |
| Sound | Tomasz Sikora | Sound |
| Costume & Make-Up | Emilia Czartoryska | Costume Design |
| Production | Kamil Janik | Executive Producer |
| Camera | Marcin Skoś | Grip |
| Camera | Tomasz Augustynek | Director of Photography |
| Production | Krystyna Świeca | Supervising Producer |
| Sound | Jacek Wiśniewski | Foley Recordist |
| Camera | Adam Mendry | Steadicam Operator |
| Camera | Adam Mendry | Camera Operator |
| Camera | Tomasz Woźniczka | Camera Operator |
| Sound | Krzysztof Aleksander Janczak | Original Music Composer |
| Writing | Bartosz Blaschke | Screenplay |
| Production | Julia Popkiewicz | Casting |