Cast from Nebula Mask Machine Man

Osamu Sakuta

Ken Takase / Machineman

Kiyomi Tsukada

Maki Hayama

Hideyo Amamoto

Prof. K.

Kojou Chiaki

Lady M

Toku Nishio

Tetsujin Monsu

Joe Onodera

Dentai

Usaburo Oshima

TonChinKan

Yuko Murakoshi

Remiko

Kazuhiko Ohara

Tetsuo

Machiko Soga

Ball Boy

Osamu Kobayashi

Narrator (voice)