Mikołaj Wachowski
Diplodok (voice)
Borys Szyc
Hokus Pokus / Hokus Pokus' Father (voice)
Małgorzata Kożuchowska
Entomologia (voice)
Arkadiusz Jakubik
Professor Nerwosolek / Diplodok's Grandfather (voice)
Piotr Polak
Tadek
