Erina Kurita
Momo Kappa's Older Brother (voice), Lethenol (voice), Beya (voice)
Mai Hashimoto
Mirorin (voice), Dorina (voice)
Kana Ueda
Beautiful Woman (voice), Tereterebozu (voice)
Cocoro Kikuchi
Ameame Furefure (voice), Hari (voice), Mika (voice), Lost Old Woman (voice), Sugiru (voice)
Megumi Ozaki
Dragonfly (voice), Tsunenari (voice), Shikaku-chan (voice), Mama / Poppoline (voice), Lost Child (voice)
Tetsuya Yanagihara
Momo Kappa's Father (voice), Karabaccho (voice), Village Boy (voice), Uncle Polar Bear (voice)
Wataru Takagi
Elephant the Conductor (voice), Shark (voice), Dr. Shishi Juroku (voice), Ghost (voice), Milkman (voice), Exhibition Staff (voice), Villager (voice), Chobei Kurohaneya (voice), Jiro Toge (voice)
Kenichi Ogata
Grandpa / Hasujiro (voice), Giant Praying Mantis (voice), Giant Rock (voice), Old Hippopotamus (voice)
Mami Horikoshi
Mrs. Sato (voice), Big Octopus (voice), Ghost (voice), Cold Dinosaur (voice), Baby Bird (voice), Princess's Attendant (voice), Snake (voice), Grandma / Kasumi (voice)
Shoko Mitani
Nokko (voice), Kokeyan (voice)
Hidenobu Kiuchi
Monstrous Fish (voice), Big Spider (voice), Cockscomb Flower (voice), Uncle Deer (voice), Ume (voice), Mr. Tanaka (voice), Dinosaur Object (voice), Electric Catfish (voice), Frog (voice), Mr. Omura (voice), Village Chief (voice), Butterfly (voice), Papa / Himagoro (voice), Cave Bear (voice), Owl (voice), Lucky Uncle (voice)
Ai Horanai
Beautiful Lady (voice), Mother Pig (voice), Leaf Fairy Eiko (voice), Yamanofuji (voice), Sumire (voice), Momo Kappa's Mother (voice), Iyabo (voice)
Mako Morino
Young Kametaro (voice), Ageru (voice)
Hiroki Goto
Mirorin's lover (voice), Yamabi Kotaro (voice), Elderly Handyman (voice), Egoro (voice), Kametaro (voice), Monshiro (voice)
Hitomi Sasaki
Ama Kappa (voice), Princess Pinkappa (voice)
Shingo Fujimori
Inspector Shin-Shin (voice)
Masafumi Oku
Kokeyan's Father (voice), Morioni (voice)
Hana Sato
Tetsuji (voice), Takumi Saionji (voice)
Miki Kasamatsu
Fuwakichi's Mother (voice)
