宇宙兄弟＃0

Hiroaki Hirata

Mutta Nanba (voice)

KENN

Hibito Nanba (voice)

Akio Otsuka

Brian Jay (voice)

Kinryu Arimoto

Eddie Jay (voice)

Fumihiko Taçiki

Jason Butler (voice)

飯尾和樹

Ebio Sakai (voice)

Mayumi Tanaka

Mayumi Nanba (Nanba's Mother) (voice)

Miyuki Savaşiro

Mutta Nanba (young) (voice)

Yuko Sanpei

Hibito Nanba (young) (voice)

羽野大志郎

Koiguchi (voice)

伊藤栄次

Tetsutaro Tsurumi (voice)

土田大

Damien Kweller (voice)