Kaytek, an unusually stubborn twelve-year-old, is brought up by his grandma and dad. One day, the troublemaker discovers that he’s got supernatural powers, which completely take over his life.
| Actor | Role |
|---|---|
 Eryk BiedunkiewiczAntek/Kajtek | Antek/Kajtek |
 Maja Komorowskagrandma | grandma |
 Grzegorz Damięckifather | father |
 Martin HofmannNot listed | Not listed |
 Karolina GruszkaNot listed | Not listed |
 Borys OtawaFelek | Felek |
| HHelena MazurZosia | Zosia |
 Eva SakálováRóża | Róża |
 Mirosław Kropielnickiteacher "Ganges" | teacher "Ganges" |
 Piotr GłowackiNot listed | Not listed |
| AAnna DzieduszyckaCarla | Carla |
 Vít BednárikNot listed | Not listed |
| KKrzysztof ZarzyckiSamuel | Samuel |
| JJan GrzegorzekJeremiasz | Jeremiasz |
| VVincent Kalita-Porcari"Rudy" | "Rudy" |
| LLeon MarkowiczTadek | Tadek |
| IIgnacy OchmanJózek | Józek |
| AAdam SadowskiJasiek | Jasiek |
 Maxim TopyłaKuba | Kuba |
| MMarieta WłodarskaStasia | Stasia |
| AAleksandra WłodarskaCzesia | Czesia |
| AAntoni ŻukowskiOlek | Olek |
 Włodzimierz DyłaNot listed | Not listed |
 Krzysztof OgonekNot listed | Not listed |
| WWaldemar RatuszniakNot listed | Not listed |
 Stanisław BrejdygantNot listed | Not listed |
| AAdam GesslerNot listed | Not listed |
| PPiotr MisztelaNot listed | Not listed |
| EEliezer MizrachiNot listed | Not listed |
| FFilip PiestrzeniewiczNot listed | Not listed |