Yuichi Nakamura

Tatsuya Shiba (voice)

Saori Hayami

Miyuki Shiba (voice)

Yumi Uchiyama

Erika Chiba (voice)

Takuma Terashima

Leonhard Saijou (voice)

Satomi Sato

Mizuki Shibata (voice)

Atsushi Tamaru

Mikihiko Yoshida (voice)

Sora Amamiya

Mitsui Honoka (voice)

Yuiko Tatsumi

Shizuku Kitayama (voice)

Kana Hanazawa

Mayumi Saegusa (voice)

Marina Inoue

Mari Watanabe (voice)

Junichi Suwabe

Katsuto Juumonji (voice)

Yoko Hikasa

Angelina Kudou Shields (voice)

Konomi Kohara

Kokoa / Shia Watatsumi (voice)

Jin Yamanoi

Benjamin Canopus (voice)

Satoshi Hino

Ralph Algol (voice)

Masaki Aizawa

Ralph Hardy Mirphak (voice)

Seiichiro Yamashita

Saburou Date (voice)

Yoshito Yasuhara

Takao Kanemaru (voice)

Toru Okawa

Harunobu Kazama (voice)

Chisa Yuuki

Chieri Kurosawa (voice)

Hiroe Oka

Meiko Morinaga (voice)

Tarusuke Shingaki

Shigeru Sanada (voice)

Chie Horikoshi

Sylvia Mercury First

Akeno Watanabe

Nazuna Takeuchi (voice)

Yasuhiro Mamiya

Minamitate Island Commander (voice)

Daichi Hayashi

Researcher (voice)

Toshifumi Nakabayashi

Researcher (voice)

Hidenori Takahashi

Researcher (voice)

Itaru Yamamoto

Researcher (voice)

Masamichi Kitada

Supervisor (voice)