Aya Suzaki : Kaede Kayano
Jun Fukuyama : Koro-sensei
Mai Fuchigami : Nagisa Shiota
Nobuhiko Okamoto : Karma Akabane

Ayaka Suwa : Tōka Yada
Chie Matsuura : Megu Kataoka
Eiji Miy:hita : Sōsuke Sugaya
Fuko Saito : Kirara Hazama
Hisako Kanemoto : Hinano Kurah:hi
Junji Majima : Ryūnosuke Chiba
Kana Ueda : Yuzuki Fuwa
Kenta Miyake : Akira Takaoka
Kouki Har:awa : Takuya Muramatsu
Mamoru Miyano : Gakushū Asano
Manami Numakura : Rio Nakamura
Megumi Ogata : Itona Horibe
Miho Hino : Sumire Hara
Minami Tanaka : Hinata Okano
Ryo Naitou : Taiga Okajima
Ryota Ohsaka : Yūma Isogai
Saki Fujita : Jiritsu "Ritsu" Shikō Kotei Hōdai
Satomi Satou : Yukiko Kanzaki
Sayuri Yahagi : Manami Okuda
Shiho Kawaragi : Rinka Hayami
Shintarō Asanuma : Hiroto Maehara
Shinya Takah:hi : Kōki Mimura
Shizuka Itou : Irina Jelavic
Sho Hayami : Gakuhō Asano
Shunsuke Kawabe : M:ayoshi Kimura
Subaru Kimura : Ryōma Ter:aka
Takahiro Mizushima : Kōtarō Takebay:hi
Takehito Koy:u : G:tro
Tomokazu Sugita : Tadaomi Kar:uma
Yoshitaka Yamaya : Tomohito Sugino
Yoshiyuki Shimozuma : Taisei Yoshida

Alexander Clemmens : Fuma Raiden (アレクサンダー·クレメンス; ep 10)
Anri Katsu : Teppei Araki
Atsushi Imaruoka : Smog (eps 17, 19, 22)
Ayako Kaw:umi : Woman (fl:hback; ep 1)
Ayumu Mur:e : Yūji (ep 20)
Bill Fleming : Adam (ビル·フレミング; ep 10)
Daichi Endō : Bureaucrat (ep 0)
Daisuke Motoh:hi : Main campus teacher (ep 6)
Eiichirō Tokumoto :
Announcer inside train (ep 8)
Delinquent A (ep 7)
Developer (ep 9)
Man B (ep 4)
Hiroki Gotou : Nobuta Tanaka
Hiromichi Tezuka : Yakuza (ep 20)
Kaito Ishikawa : Ren Sakakibara (eps 15-16)
Kanehira Yamamoto :
Actor B (ep 8)
Ono (eps 1, 3, 6-7)
Katsuki Mur:e : Grip (eps 19-20, 22)
Kazum:a Katsura : Kiyoshi Terai (ep 12)
Ken Yoshizawa : Male teacher (ep 5)
Kenichirou Matsuda : Man A (ep 4)
Kouki Har:awa : Black suits (ep 22)
Kurumi Mamiya : Kunudon
Mari Misaki : Female student (ep 16)
M:ahito Yabe : Chōsuke Takada
Michael Riv: : Sonic Ninja / Ethan Brennet (eps 9-10)
Naoki Makishima : Principal (eps 5, 16)
Naoto Kobay:hi : Schoolboy A (ep 5)
Ryota Takeuchi : Shiro
Sally K : Mary Anne Cooper (サリー·K; ep 10)
Seria Fukagawa : Schoolgirl (ep 5)
Shō Kawaguchi : Kyōhei H:himoto (ep 12)
Shōta Yamamoto : Actor A (山本祥汰; ep 8)
Shun Takagi : Tomoya Seo (eps 15-16)
Taiten Kusunoki : Red Eye (ep 8)
Tak:hi Matsuyama : Lovro (eps 10, 17, 22)
Takuya Satō : Kazutaka Shindō (eps 12, 15)
Tatsuyuki Kobay:hi : Schoolboy B (ep 5)
Teppei Akahira : Natsuhiko Koyama (eps 14-16)
Tomoyuki Higuchi : Ryūki (ep 7)