Omi Minami ( 南央美 )

Shimano Shimajiro

Miki Takahashi ( 高橋美紀 )

Midorihara Mimirin / Hana / Coco

Takumi Yamazaki ( 山崎たくみ )

Sorano Torippii

Saori Sugimoto ( Saori Sugimoto )

Momoyama Nyakkii

Minoru Inaba ( 稲葉実 )

Gaogao-san

Kikuko Inoue ( 井上喜久子 )

Shimajiro's Mother / Coco's Mother

Chafurin ( 茶風林 )

Shimajiro's Father

Kanon Kimoto ( Kanon Kimoto )

Cowcow ( Cowcow )

Turtles / Tsurukamezu / Uncle Fusokoro

Mummy-D ( Mummy-D )

MC Spike

Hanako Yamada ( Hanako Yamada )

Rattlesnake

Oh Sang-so ( Oh Sang-so )

Hobi

Song Young-in ( Song Young-in )

Benny

Lee Woo Lee ( Lee Woo Lee )

Pero

Shin Jung-hoon ( Shin Jung-hoon )

Rynh

Sang Woo Park ( Sang Woo Park )

Dr. Leo

키자키 유리아 ( 키자키 유리아 )

Xu Shuxuan ( Xu Shuxuan )

Qiaohu

Yang Kaikai ( Yang Kaikai )

Liu Xihua ( Liu Xihua )

Feng Jiade ( Feng Jiade )

Yeon Woo Cho ( Yeon Woo Cho )

Ami Koshimizu ( 小清水亜美 )

Aya Hisakawa ( 久川綾 )

Akio Nojima ( 野島昭生 )

Takayuki Miyamoto ( 宮本誉之 )

Crocodiles

Rumiko Varnes ( Rumiko Varnes )

Shimajiro

Vinay Murthy ( Vinay Murthy )

Flappie

Mirei Yamagata ( Mirei Yamagata )

Mimi-Lynne / Nikki / Flappie's Mother

Yuki Toyoda ( Yuki Toyoda )

Cyrus Nozomu Sethna ( Cyrus Nozomu Sethna )

Jack Merluzzi ( Jack Merluzzi )

Kris Roche ( Kris Roche )

Diana Garnet ( Diana Garnet )

Rachel Walzer ( Rachel Walzer )

Sachiko Hara ( Sachiko Hara )