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)