水橋かおり

Ai Aino (voice) · Ai Aino / Hime M. Granzchesta (voice)

Ai Kayano

Anya Dostoyevskaya (voice)

茅野愛衣

Mai Nakahara

Azusa B. McLaren (voice) · Tsukiyo (voice)

中原麻衣

皆川純子

Akira E. Ferrari (voice)

川上とも子

Athena Glory (voice)

Chiwa Saitō

Aika S. Granzchesta (voice)

斎藤千和

葉月絵理乃

Akari Mizunashi (voice)

西村ちなみ

Aria Pokoteng (voice)

Sayaka Ohara

Alicia Florence (voice)

大原さやか

Yoshiko Matsuo

Grandma (voice) · Akino 'Grandma' Ametsuchi (voice)

松尾佳子

Akeno Watanabe

Maa (voice)

渡辺明乃

Lynn

Girl / Customer (voice)

日岡なつみ

Customer (voice)

中博史

Middle-aged Man (voice)

半田裕典

Middle-aged Man / Man (voice)

広橋涼

Alice Carroll (voice)

Yūji Ueda

Udo 'Woody' Ayanokohji the 51st (voice)

うえだゆうじ

倉田雅世

Ami (voice)

Megumi Toyoguchi

Amelie (voice)

豊口めぐみ

Kōsuke Toriumi

Arashi (voice)

鳥海浩輔

浅田葉子

Akiko Hoshino (voice)

Unshō Ishizuka

Café Owner (voice)

石塚運昇

くまいもとこ

Sora (voice)

松来未祐

Ayano (voice)

宮田幸季

Anton (voice)

Fumihiko Tachiki

Old Man Apa (voice)

立木文彦

篠原恵美

Woman in Mourning Dress (voice)

江川央生

Akatsuki's Brother (voice)

三瓶由布子

Akatsuki Izumo as a Child (voice)

又吉愛

Orange Planet Undine 2 (voice)

飯塚雅弓

Akatsuki's Mother (voice)

Toru Nara

Akatsuki's Brother as an Adolescent (voice)

奈良徹

斉藤貴美子

Udo 'Woody' Ayanokohji the 51st as a Child (voice)

谷育子

Old Lady (voice)

阪脩

Old Man (voice)

Motomu Kiyokawa

Namihei 'Mr. Mailman' Anno (voice)

清川元夢

野島裕史

Akatsuki Izumo (voice)

ふくまつ進紗

Performer A (voice)

Shinji Kawada

Performer B (voice)

川田紳司

那須めぐみ

Customer (voice)

水沢史絵

Underclassman 1 (voice)

Akemi Okamura

Agatha (voice)

岡村明美

麻生智久

Baked Potato Seller (voice)

羽鳥靖子

Old Lady (voice)

杉山大

Garçon (voice)

Yūichi Nakamura

Postman (voice)

中村悠一

山本圭子

Old Lady (voice)

相沢舞

Pair Undine A (voice)

緒乃冬華

Single Undine A (voice)

Takuma Suzuki

Old Man (voice)

鈴木琢磨

加藤英美里

Young Lady (voice)

幸田夏穂

Old Lady (voice)

松本考平

Waiter (voice)

鈴木千尋

Katori (voice)

髙月希海

Old Lady A (voice)

タカハシサヲリ

Old Lady B (voice)

木川絵理子

Arata (voice) · Orange Planet Senior 2 (voice)

高田べん

Old Man A (voice)

久嶋志帆

Shopwoman (voice)

Kenichi Ogata

Maestro (voice)

緒方賢一

斧アツシ

Master (voice)

市川展丈

Shopkeeper (voice)

山口登

Gondolier (voice)

丸山詠二

Old Man (voice)

岸野一彦

Maestro (voice)

園部好徳

Middle-Aged Man (voice)

富坂晶

Orange Planet Undine 1 (voice)

Hiro Shimono

Man B (voice)

下野紘

磯辺万沙子

Mother (voice)

藤村歩

Daughter (voice)

宮下道央

Gondola Customer (voice)

Kazuko Sugiyama

Amaranta (voice)

杉山佳寿子

渡辺智美

Undine C (voice)

羽多野渉

Atsushi (voice)

水島大宙

Anri (voice)

菊池こころ

Boy B (voice)

白石涼子

Ayumi K. Jasmine (voice)

Hōko Kuwashima

Atla 'Atora' Monteverdi (voice)

桑島法子

斉藤隆史

Waiter (voice)

澤田将考

Lock Keeper (voice) · Middle-Aged Man (voice)

阿澄佳奈

Anzu Yumeno (voice)

細越みちこ

Veteran Undine (voice)

鈴村近雄

Male Customer (voice)

澤乃彩

Vendor (voice)

桜木信介

Shipping Agent (voice)

大谷美貴

Himeya Undine B (voice)

星野充昭

Craftsman (voice)

木村はるか

Himeya Undine B (voice)

松尾まつお

Puppeteer (voice)

樋渡宏嗣

Marketman (voice)

白熊寛嗣

Artisan 1 (voice)