Masako Nozawa

as Tetsuro Hoshino (voice)

Masako Ikeda

as Maetel (voice)

Reiko Tajima

as Emeraldas (voice)

Kaneta Kimotsuki

as The Conductor (voice)

Tohru Emori

as Faust (voice)

Ryoko Kinomiya

as Promethium (voice)

Kei Tomiyama

as Meowdar (voice)

Yoko Asagami

as Metalmena (voice)

Makio Inoue

as Captain Harlock (voice)

Noriko Ohara

as Mime (voice)

Chiyoko Kawashima

as Kei Yûki (voice)

Hidekatsu Shibata

as Locomotive (voice)

Akiko Tsuboi

as Kanae Hoshino (Tetsurô's mother) (voice)

Chikao Ohtsuka

as Captain Guerilla (voice)

Shūichirō Moriyama

as Old Partisan (voice)