宇宙兄弟

Hiroaki Hirata

Mutta Nanba (voice)

KENN

Hibito Nanba (voice)

加藤将之

Kenji Makabe (voice)

沢城みゆき

Serika Itou / Mutta Nanba as a Boy (voice)

池田昌子

Sharon Kaneko (voice)

Júko Sanpei

Hibito Nanba as a Boy (voice)

流山児祥

Tadashi Hoshika (voice)

内藤玲

Yasushi Furuya (voice)

浅沼晋太郎

Yamato Mizoguchi (voice)

星野貴紀

Reiji Nitta (voice)