Omi Minami ( 南央美 )

Shimajiro Shimano

Miki Takahashi ( 高橋美紀 )

Mimirin / Hana Shimano

Takumi Yamazaki ( 山崎たくみ )

Torippii / Lion Police Officer

Saori Sugimoto ( Saori Sugimoto )

Nyakkii Momoyama

Kikuko Inoue ( 井上喜久子 )

Shimajiro's Mother

Chafurin ( 茶風林 )

Shimajiro's Father

Sayu Kubota ( 久保田紗友 )

Sea Fairy

Naoto Nojima ( Naoto Nojima )

Starfish Man

Aki Sasamori ( 笹森亜希 )

Zota

Akiko Toda ( Akiko Toda )

Buta

Minoru Inaba ( 稲葉実 )

Gaogao-San

Nobuo Tobita ( 飛田展男 )

Kankachi

Kazumasa Katsura ( Kazumasa Katsura )

Gigi

Tatsuya Gashûin ( 我修院達也 )

Hermit Crab

Yuko Kobayashi ( Yuko Kobayashi )

Shinpachi Tsuji ( 辻親八 )

Lis Kurniasih ( Lis Kurniasih )

Shimajiro

Leni Marlina Tarra ( Leni Marlina Tarra )

Mimi-Lynne

Hardi Fadhillah ( Hardi Fadhillah )

Flappie

Jessy Milianty ( Jessy Milianty )

Nikki

Oh Sang-so ( Oh Sang-so )

Hobi

Song Young-in ( Song Young-in )

Benny

Lee Woo Lee ( Lee Woo Lee )

Perro

Shin Jung-hoon ( Shin Jung-hoon )

Rynh

Sang Woo Park ( Sang Woo Park )

Dr. Leo

Bae Jin Young ( Bae Jin Young )

Xu Shuxuan ( Xu Shuxuan )

Qiaohu

Yang Kaikai ( Yang Kaikai )

Liu Xihua ( Liu Xihua )

Feng Jiade ( Feng Jiade )

Shinobu Adachi ( Shinobu Adachi )

Akiko Toda ( Akiko Toda )

Akemi Obata ( Akemi Obata )

Ai Fukada ( 深田愛衣 )

Shiori Matsuda ( Shiori Matsuda )

Makiko Yone ( Makiko Yone )

Bae Jinhong ( Bae Jinhong )

Hobi

Kim Duri ( Kim Duri )

Nanyi