Tatsuya Shiba (voice)
Miyuki Shiba (voice)
Erika Chiba (voice)
Leonhard Saijou (voice)
Mizuki Shibata (voice)
Mikihiko Yoshida (voice)
Mitsui Honoka (voice)
Shizuku Kitayama (voice)
Mayumi Saegusa (voice)
Mari Watanabe (voice)
Katsuto Juumonji (voice)
Angelina Kudou Shields (voice)
Kokoa / Shia Watatsumi (voice)
Benjamin Canopus (voice)
Ralph Algol (voice)
Ralph Hardy Mirphak (voice)
Saburou Date (voice)
Takao Kanemaru (voice)
Harunobu Kazama (voice)
Chieri Kurosawa (voice)
Meiko Morinaga (voice)
Shigeru Sanada (voice)
Sylvia Mercury First
Nazuna Takeuchi (voice)
Minamitate Island Commander (voice)
Researcher (voice)
Supervisor (voice)