Susumu Kodai (26 episodes, 2017-2019)
Daisuke Shima (24 episodes, 2017-2019)
Shiro Sanada (24 episodes, 2017-2019)
Kiiman (24 episodes, 2017-2019)
Hikozaemon Tokugawa (22 episodes, 2017-2019)
Yasuo Nanbu (21 episodes, 2017-2019)
Yoshikazu Aihara (21 episodes, 2017-2019)
Hajime Saito (21 episodes, 2017-2019)
Zordar (20 episodes, 2017-2019)
Gatlantis Soldier / Officer B / Operator / Operator C / Researcher A / Soldier A (20 episodes, 2017-2019)
Yuki Mori (19 episodes, 2017-2019)
Akira Yamamoto (18 episodes, 2017-2019)
Shiori Nagakura (18 episodes, 2017-2019)
Toko Katsuragi / Sabera (18 episodes, 2017-2019)
Kenjiro Ota (17 episodes, 2017-2019)
Gamiloid / Officer A / Operator / Operator A / Operator B / Soldier B (16 episodes, 2017-2019)
Ryu Hijikata (15 episodes, 2017-2018)
Saburo Kato (13 episodes, 2017-2019)
Heikuro Todo (13 episodes, 2017-2019)
Burrel (13 episodes, 2017-2019)
Miki Saijo (12 episodes, 2017-2019)
Kotetsu Serizawa (12 episodes, 2017-2019)
Dr. Sakezo Sado (10 episodes, 2017-2019)
Analyzer / AI (10 episodes, 2017-2019)
Jyuzo Okita (10 episodes, 2017-2019)
Masaru Kurata (10 episodes, 2017-2019)
Gairen (10 episodes, 2017-2019)
Shiori Nagakura (10 episodes, 2017-2018)
Hiroki Shinohara (9 episodes, 2017-2019)
Dessler (9 episodes, 2017-2019)
Osamu Yamanami (9 episodes, 2017-2019)
Saki Tôdô (8 episodes, 2018-2019)
Goenitz (8 episodes, 2017-2019)
Susumu Yamazaki (7 episodes, 2017-2019)
Jiro Tsurumi (7 episodes, 2017-2018)
Teresa (7 episodes, 2017-2019)
Kaoru Niimi (6 episodes, 2017-2018)
Miru (6 episodes, 2018-2019)
Makoto Kato (5 episodes, 2017-2019)
Mikage Kiryu (5 episodes, 2017-2019)
Ryu Hijikata (5 episodes, 2018-2019)
Ghader Talan (5 episodes, 2018)
(5 episodes, 2017-2018)
President (5 episodes, 2017-2019)
Isami Enomoto (4 episodes, 2017)
Sho Sawamura (4 episodes, 2017-2018)
Yuria Hoshina / Yuria Misaki (4 episodes, 2017-2019)
Mina Ichinose (4 episodes, 2018-2019)
Operator D (4 episodes, 2017-2019)
Megumi Kanzaki (4 episodes, 2018-2019)
Starsha (4 episodes, 2017-2018)
Kazette (4 episodes, 2017-2018)
Cosmodart (4 episodes, 2017-2018)
Eliza Dessler / Operator B (4 episodes, 2017-2019)
Baruzey (4 episodes, 2017-2018)
Razera (4 episodes, 2017-2019)
Starsha Iscander (4 episodes, 2017-2018)
Tsubasa Kato (3 episodes, 2017-2018)
Hajime Hirata (3 episodes, 2017-2019)
Takeshi Takuma / Tetsuya Kitano (3 episodes, 2017-2018)
Toru Hoshina (3 episodes, 2017-2019)
Toshio Amagi (3 episodes, 2017-2018)
Robert Redrauz (3 episodes, 2017)
(3 episodes, 2018-2019)
Urara Kusakabe (3 episodes, 2018-2019)
Narrator A (3 episodes, 2018-2019)
Mazer (3 episodes, 2017-2018)
Radar Operator (3 episodes, 2017-2018)
Observer (3 episodes, 2017-2018)
Narrator B (3 episodes, 2018-2019)
Irii (3 episodes, 2017)
Additional Voices (3 episodes, 2017-2018)
(2 episodes, 2017-2018)
Hydom Gimray (2 episodes, 2018)
(2 episodes, 2017)
Zabaibal (2 episodes, 2017-2018)
Goland (2 episodes, 2017-2018)
Nol (2 episodes, 2017-2018)
(2 episodes, 2018)
Kodai / Susumu Kodai (2 episodes, 2017-2018)
Saki (Child) / Tsubasa (2 episodes, 2018)
Maki Kasahara (1 episode, 2019)
(1 episode, 2017)
Gen Furahashi (1 episode, 2017)
Operator A (1 episode, 2017)
Adelsia Dessler (1 episode, 2018)
Operator B (1 episode, 2017)
Erich Dessler (1 episode, 2018)
Mathius Dessler (1 episode, 2018)
Juntaro Yasuda (1 episode, 2018)
Redof Hiss (1 episode, 2018)
(1 episode, 2019)
(1 episode, 2018)
Mamoru Kodai (1 episode, 2017)
Tim (1 episode, 2017)
Researcher B (1 episode, 2017)
Elda (1 episode, 2017)
Operator A (1 episode, 2018)
Saito (1 episode, 2018)
Keyman (1 episode, 2018)
Tsurumi (1 episode, 2018)
Abelt (Child) (1 episode, 2018)
Kanzaki (1 episode, 2018)
Ginga Ai (1 episode, 2018)
Kato (1 episode, 2018)
Yamamoto (1 episode, 2018)
Shima (1 episode, 2018)
Teresa (1 episode, 2018)
Saki (1 episode, 2018)
Nanbu (1 episode, 2018)
Saijo (1 episode, 2018)
Yamanami (1 episode, 2018)
Mathius (1 episode, 2018)
Desler (1 episode, 2018)
Tokugawa (1 episode, 2018)
Zemurian Child A (1 episode, 2018)
Sanada (1 episode, 2018)
Zurvival (1 episode, 2018)
Hijikata (1 episode, 2018)
Ghader (1 episode, 2018)
Saki's Mom (1 episode, 2018)
Ichinose (1 episode, 2018)
Zworder (1 episode, 2018)
Kurata (1 episode, 2018)
Zemurian Child B (1 episode, 2018)
Kusakabe (1 episode, 2018)
Abelt (1 episode, 2018)
Male Operator (1 episode, 2018)
Valsey (1 episode, 2018)
Adelsia (1 episode, 2018)
Erich (1 episode, 2018)
Tani (1 episode, 2018)
Mathius's Wife (1 episode, 2018)
Valsey's XO (1 episode, 2018)
Commander (Ozaki) (1 episode, 2018)
Helvestia (1 episode, 2018)
Female PA Voice (1 episode, 2018)
Additional Voices (1 episode, 2019)