Diplodok (voice)
Hokus Pokus / Hokus Pokus' Father (voice)
Entomologia (voice)
Professor Nerwosolek / Diplodok's Grandfather (voice)
Tadek
Publisher
Donkey Kleofas (voice)
Diplodok's Father / Apologizing Audience (voice)
Diplodok's Mother / Onion #1 (voice)
Host (voice)
Snake (voice)
Dwarf (voice)
Baba Jaga / Hokus Pokus' Mother (voice)
Near-Deaf Wizard (voice)
Hokus Pokus (young) (voice)
Girl
Girl's Grandfather / Bookworm (voice)
Onion #2 (voice)
Apologizing Audience (voice)
Teddy