Mamoru Miyano as Haruo Sakaki (voice)

Yuki Kaji as Adam Bindewald (voice)

Tomokazu Sugita as Martin Lazzari (voice)

Takahiro Sakurai as Metphies (voice)

Junichi Suwabe as Mulu-Elu Galu-Gu (voice)

Kana Hanazawa as Yuko Tani (voice)

Kenta Miyake as Rilu-Elu Belu-Be (voice)

Kenyu Horiuchi as Unberto Mori (voice)

Kazuya Nakai as Halu-Elu Dolu-Do (voice)

Kazuhiro Yamaji as Endurph / Munak (voice)

Kanehira Yamamoto as Takeshi J. Hamamoto (voice)

Reina Ueda as Maina (voice)

Ari Ozawa as Miana (voice)

Jun'ichi Yanagita as Marco Ghione (voice)

Haruki Ishiya as Josh Emerson (voice)

Hayato Fujii as Bilusaludo Soldier (voice)

Kenta Sasa as Bilusaludo Soldier (voice)

Kengo Tsujii as Bilusaludo Soldier (voice)

Naoko Komatsu as Controller (voice)

Aya Suzaki as Controller (voice)

Atsushi Taniguchi as Communications Soldier (voice)

Manta Yamamoto as Houtua Elder (voice)

Isato Yamamura as Houtua Elder (voice)

Shigeyuki Susaki as Soldier (voice)

Youhei Hamada as Soldier (voice)

Shinya Takahashi as Soldier (voice)

Akihiro Tajima as Soldier (voice)