Atsushi Kisaichi : Aoba
Hiroki Takah:hi : Koujaku
Kenichirou Matsuda : Mink
M:atomo Nakazawa : Clear
Ryota Takeuchi : Ren
Satoshi Hino : Noiz

Junji Majima : Virus
Kenji Takah:hi : Mizuki
Kun Fuzuki : Tae
Tadahisa Saizen : Toue
Tomoyuki Higuchi : Trip

Akira S:anuma : Ryuuhou
Asako Dodo : Noiz's mother (ep 8)
Aya Kuyama : Clara
Ayano Yamamoto :
Announcer (ep 9)
Female announcer (ep 7)
Chinatsu Ak:aki : Announcer (ep 4)
Daiki Hamano : Brat B (ep 1)
Daisuke Kishio : Takah:hi
Eiichirō Tokumoto : Haga-san
Eiji Miy:hita : Koujaku (young)
Eiji Takemoto : Noiz's father (ep 8)
Emi Motoi :
Koujaku's mother (ep 7)
Mio
Hiroko Miyamoto :
Aoba (young)
Mock-rabbit (eps 2, 5)
Hiroshi Okamoto : alpha-1 (eps 9-10)
Hiroyuki Endou :
Guard (ep 10)
Guard B (ep 11)
Guard C (ep 12)
Morphine C (ep 9)
Hitoshi Bifu : Bird
Inchiki Echigoya :
Bonjin-kun
Hagima (ep 4)
Junji Majima : ??? (Virus; ep 12)
Junji Tachibana : Scratch member A (ep 5)
Kaito Ishikawa : alpha-2 (ep 9)
Kaya Okuno : Female B (ep 5)
Keisuke Goto :
Beni
Kou (ep 4)
Kenji Kitamura : Scratch member B (ep 5)
Kenji Takah:hi : Panda (ep 7)
Mayu Yoshioka : Female announcer (ep 12)
Megumi Matsumoto : Nao
Michael Riv: :
Narrator (ep 12)
System voice
Minami Tanaka :
Girl A (ep 1)
Villager (ep 10)
Nanami Yam:hita : Female A (ep 5)
Saki Umesato : Kio
Satoshi Hino : Rabbit-head
Shō Karino :
Guard (ep 10)
Guard B (ep 12)
Morphine A (ep 9)
Scratch member (ep 11)
Tadanori Date : Brat A (ep 1)
Takefumi Yumihara : Morphine B (ep 8)
Tatsuya Kob:hi : Morphine A (ep 8)
Tsuguo Mogami : Uzuki
Y:unori M:utani : Akushima
Yu Kitada :
Guard (ep 10)
Guard A (eps 11-12)
Morphine B (ep 9)
Yūichi Iguchi :
???
Redhead (ep 1)
Sei
Yumeha Kōda : Girl B (ep 1)