Rainbow-Coloured Diamond Tears

Osamu Sakuta

Machineman / Ken Takase

Kiyomi Tsukada

Maki Hayama

Kansai Eto

Editor-in-Chief

Yuko Murakoshi

Rumiko

Kazuhiko Ohara

Masaru

Machiko Soga

Ball Boy

Hideyo Amamoto

Professor K

Osamu Kobayashi

Narrator (voice)