Joko
VoltarElenco
- Maciej LitkowskiJoko (voz)
- Anna JanuszewskaMother (voz)
- Beata ZygarlickaWanda (voz) / Additional Voices (voice)
Konrad PawickiSir Barnet (voz) / Baptist (voice)- Arkadiusz BuszkoDoctor Fersen (voz) / Professor Krank (voice)
- Paweł NiczewskiDoctor (voz)
Adam Kuzycz-BerezowskiBavastro (voz)- Maria DąbrowskaAmica (voz)
Equipe Técnica
Arte
Edição
Produção
- Małgorzata BochenekAccountant
- Dominika KrysiewiczAssistant Production Manager
- Martyna BochniakAssistant Production Manager
- Piotr SzczepanowiczCo-Producer
- Paulina RatajczakCo-Producer
- Karsten MartenLine Producer
- Grzegorz SkorupskiLine Producer
- Grzegorz WacławekProducer
Martin VandasProducer- Marcela VrátilováProduction Manager
- Maks PiłasiewiczProduction Supervisor
