Full cast of Space Academy

Natsumi Fujiwara

Kotetsu (voice)

64 episodes

Tsuyoshi Muro

DAXA-kun (voice) / Narrator (voice)

64 episodes

Ayana Taketatsu

Hikaru (voice)

64 episodes

Kappei Yamaguchi

Jii-chan (voice)

64 episodes

Masashi Tamaki

Lou (voice)

64 episodes

Junya Enoki

Niko (voice)

64 episodes

Akane Yamaguchi

Otama (voice)

64 episodes

Ayasa Ito

Michiko (voice)

64 episodes

Yutaka Aoyama

Principal (voice)

64 episodes

Tsuyoshi Koyama

Tobio (voice)

64 episodes