宇宙兄弟

Hiroaki Hirata

Mutta Nanba (voice)

KENN

Hibito Nanba (voice)

加藤将之

Kenji Makabe (voice)

Miyuki Savaşiro

Serika Itou / Mutta Nanba as a Boy (voice)

Masako Ikeda

Sharon Kaneko (voice)

Yuko Sanpei

Hibito Nanba as a Boy (voice)

流山児祥

Tadashi Hoshika (voice)

内藤玲

Yasushi Furuya (voice)

Şintaro Asanuma

Yamato Mizoguchi (voice)

星野貴紀

Reiji Nitta (voice)