To pewna wiadomość! (2014)
Direttore:
Joanna Jasińska-Koronkiewicz
Scrittore:
Joanna Jasińska-Koronkiewicz
| Directing | Joanna Jasińska-Koronkiewicz | Director |
| Writing | Joanna Jasińska-Koronkiewicz | Screenplay |
| Crew | Joanna Jasińska-Koronkiewicz | Cinematography |
| Visual Effects | Joanna Jasińska-Koronkiewicz | Animation |
| Art | Joanna Jasińska-Koronkiewicz | Art Designer |
| Writing | Hans Christian Andersen | Original Story |
| Sound | Michał Makulski | Music |
| Editing | Anna Staszak-Gałązkowska | Editor |
| Sound | Aleksander Matuszewski | Sound |
| Production | Ewa Sobolewska | Producer |