The Boy that Came from the Planet Argon

Naoya Makoto

Daisuke Misaki / Fireman

Sei Hiraizumi

Futoshi Chiba

Shin Kishida

Dr. Saburo Mizusima

Gorō Mutsumi

Dr. Gunpachi Umino

Michihiro Ikemizu

Fireman (voice)

Ichirô Murakoshi

Narrator (voice)