Ganbare!!Robokon

Shigehisa Ono

Shintaro Oyama

Jia Tengmidori

Hatsue Oyama

Yoshikazu Yamada

Hajime Oyama

Mayumi Sakuma

Midori Oyama

Keiko Yamamoto

Robocon (voice)

Keiichi Noda

Gantz (voice)