Hirohisa Nakata
Takehiko Hongo, Captain Ultra
Acting
Yuki Jōno
Akane
Acting
Nenji Kobayashi
Joe, Space Alien
Acting
Jirō Sagawa
Hakku
Acting
Shigeru Annaka
Kenji
Acting
Ichirō Izawa
Munatomo
Acting
Hideo Murota
Narrator (voice)
Acting
Takeshi Kuwabara
Narrator (voice)
Acting