Omi Minami
— Shimajiro (voice)
高橋美紀
— Mimirin (voice)
Takumi Yamazaki
— Toripii (voice)
稲葉実
— Gaogao-San (voice)
杉本沙織
— Nyakkii Momoyama (voice)
Chafurin
— Shimajiro's Father (voice)
Kikuko Inoue
— Shimajiro's Mother (voice)
中川翔子
— Queen Emeralda (voice)
Hiro Shimono
— Maron (voice)
Jun'ichi Suwabe
— Koron (voice)
三村ゆうな
— Prince Pearl (voice)