Atsushi Abe : Akiyuki Takehara
Fumiko Orik:a : Haru Nishimura
Yuko Sanpei : Nakiami

Ayumi Fujimura : Midori Nishimura
Keiji Fujiwara : Raigyo Tsunomata
Michiko Neya : Prois Sukakki
Motomu Kiyokawa : Reizo Kanba
Risa Hayamizu : Fusa Takehara
Romi Park : Kujireika
Shinnosuke Tachibana : Furuichi Teraoka
Unshou Ishizuka : Ryuuzou Takehara
Y:unori Matsumoto : Toujirou Kagisu
Yumi Tamai : Ishuu Benikawa

Akio Ohtsuka : Zuizo (eps 7-8)
Fumie Mizusawa : Hinokimaru
Houko Kuw:hima : Yunbo
Junko Hori : Tenshin-sama
Kan Tanaka : High Member A (ep 3)
Katsuyuki Konishi : Akushiba
Kenji Hamada : Ahm
Kiyomi Asai : Kio (eps 7-8)
Koichi Sakaguchi : Teacher A (ep 2)
Kouzou Douzaka : Military Police (ep 1)
Kyosuke Suzuki :
Communications Officer A (ep 1)
Male Student (ep 2)
Minagawa (eps 6, 8)
Sailor D (ep 5)
Soldier C (ep 4)
Kyousei Tsukui : Jinichirou Nishimura
Marina Inoue : Kobako
M:ayuki Katou : ASP Vice-Commander (eps 6-8)
Miyoko Asou : Sannova
Miyu Irino : Yango (Teen; ep 26)
Miyu Matsuki : Nazuna (eps 1-3)
Mugihito : Zeygend (ep 5)
Natsuki Mori :
S:amura grandmother (ep 2)
Sentan Island Chief Adjutant (ep 1)
Nobuaki Kanemitsu :
High Member B (ep 3)
Instructor (ep 1)
Military Police A (ep 2)
Researcher F (ep 6)
Sailor B (ep 5)
Soldier E (ep 4)
Rokuro Naya : Kisel-jii
Ryuuzou Ishino : ASP Commander (eps 6-8)
Takafumi Kawakami :
Communications Officer B (ep 1)
Military Police B (ep 2)
Ongoro-user (ep 8)
Researcher B (ep 6)
Sailor A (ep 5)
Soldier A (ep 4)
Takaya H:hi : Sentan Island Commandant
Takuma Suzuki : Teacher B (ep 2)
Tetsuya Kakihara : Shiroza
Tohru Furuya : Kage Douji
Tomohiro Tsuboi : Hitogata-user (ep 4)
Tomoko Kawakami : Shidara
Yūtarō Honjō : yango(*)