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