Diplodocus

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