- Kazuyuki Okitsu
- Â Ido 12 episodes, 2017
- Minami Tsuda
- Â Mikuri Maya 12 episodes, 2017
- Masaya Matsukaze
- Â Rick Ayer 12 episodes, 2017
- Sayaka Ôhara
- Â Karla Milla-Foden 12 episodes, 2017
- Rikiya Koyama
- Â Grayman 12 episodes, 2017
- Hisako Kanemoto
- Â Clair Hojo 12 episodes, 2017
- Ari Ozawa
- Â Fa-Loser 12 episodes, 2017
- Cherami Leigh
- Â Maya / ... 12 episodes, 2017
- Cristina Valenzuela
- Â Karla 12 episodes, 2017
- Keith Silverstein
- Â Grayman 12 episodes, 2017
- Anne Yatco
- Â Amanza Volchkova 12 episodes, 2017
- Christine Marie Cabanos
- Â Clair Hojo / ... 12 episodes, 2017
- Douglas Cavum
- Â Rick Ayer / ... 12 episodes, 2017
- Junko Minagawa
- Â Amanza Volchkova 11 episodes, 2017
- Reina Ueda
- Â Alice 11 episodes, 2017
- Todd Haberkorn
- Â Ido 11 episodes, 2017
- Takehito Koyasu
- Â Masked Man / ... 9 episodes, 2017
- Cassandra Lee Morris
- Â Additional Voices / ... 8 episodes, 2017
- Kyle McCarley
- Â Kain Arisugawa 8 episodes, 2017
- Christopher Corey Smith
- Â Addams Forte Chevalier 8 episodes, 2017
- Junichi Yanagita
- Â I-Machine Soldier 2 / ... 7 episodes, 2017
- Mugihito
- Â Hakubi Urakuo 6 episodes, 2017
- Juri Kimura
- Â System Voice / ... 6 episodes, 2017
- Reba Buhr
- Â Jennifer Record 6 episodes, 2017
- Cindy Robinson
- Â Additional Voices / ... 5 episodes, 2017
- Kazunari Tanaka
- Â Eye-catch voice 4 episodes, 2017
- Lucien Dodge
- Â Additional Voices / ... 4 episodes, 2017
- Dorothy Elias-Fahn
- Â Additional Voices / ... 4 episodes, 2017
- Tony Azzolino
- Â Additional Voices / ... 4 episodes, 2017
- Mike Chapman
- Â Additional Voices / ... 3 episodes, 2017
- Kôichi Sôma
- Â Commander / ... 3 episodes, 2017
- Hiromichi Tezuka
- Â Captain / ... 3 episodes, 2017
- Airi Ohtsu
- Â Operator B / ... 3 episodes, 2017
- Hikaru Midorikawa
- Â Kain Arisugawa 2 episodes, 2017
- Kikuko Inoue
- Â Jennifer Record 2 episodes, 2017
- Akeno Watanabe
- Â Councillor Anai 2 episodes, 2017
- Ryûnosuke Watanuki
- Â I-Machine Soldier 1 2 episodes, 2017
- Bob Buchholz
- Â Dialogue director 2 episodes, 2017
- Kazumasa Fukagawa
- Â Employee 2 / ... 2 episodes, 2017
- Ryô Sugisaki
- Â Captain / ... 2 episodes, 2017
- Nao Fujita
- Â Operator A 2 episodes, 2017
- Ryôta Katô
- Â Mob / ... 2 episodes, 2017
- Wataru Hatano
- Â Romanov 1 episode, 2017
- Isshin Chiba
- Â Sam Taylor 1 episode, 2017
- Taishi Murata
- Â Zephyr 1 episode, 2017
- Bryce Papenbrook
- Â Sam Taylor 1 episode, 2017
- Kirk Thornton
- Â Lieutenant 1 episode, 2017
- Doug Erholtz
- Â Rick 1 episode, 2017
- Kôhei Amasaki
- Â Student 3 1 episode, 2017
- Kentarô Kumagai
- Â Operator 3 1 episode, 2017
- Ryôta Suzuki
- Â Student 4 1 episode, 2017
- Hiroshi Yanaka
- Â Lieutenant Colonel 1 episode, 2017
- Katsuhisa Hôki
- Â Professor Kinsburg 1 episode, 2017
- Daiki Hamano
- Â Communication Staff 1 episode, 2017
- Masatomo Nakazawa
- Â Operator C 1 episode, 2017
- Misa Ishii
- Â Researcher 4 1 episode, 2017
- Taro Kiuchi
- Â Researcher 2 1 episode, 2017
- Arata Nagai
- Â I-Machine Soldier 3 1 episode, 2017
- Akinori Egoshi
- Â Operator D 1 episode, 2017
- Arisa Sakuraba
- Â Staff 1 episode, 2017
- Hironori Saitô
- Â Operator C 1 episode, 2017
- Masashi Nogawa
- Â Master I 1 episode, 2017
- Makoto Sahara
- Â Researcher 5 1 episode, 2017
- Atsushi Taniguchi
- Â Student 5 1 episode, 2017
- Ikuji Nose
- Â Researcher 3 1 episode, 2017
- Shuichi Nishitani
- Â I-Machine Soldier 1 episode, 2017
- Toshiya Chiba
- Â Operator 4 1 episode, 2017
- Houko Kuwashima
- Â Attomy Kinsburg unknown episodes
