Shigehisa Ono

Character: Shintaro Oyama

Midori Katō

Character: Hatsue Oyama

Yoshikazu Yamada

Character: Hajime Oyama

Mayumi Sakuma

Character: Midori Oyama

Keiko Yamamoto

Character: Robocon (voice)

Keiichi Noda

Character: Gantz (voice)