森久保祥太郎
— Koji Kabuto (voice)
Ai Kayano
— Sayaka Yumi (voice)
Sumire Uesaka
— Lisa (voice)
Toshihiko Seki
— Tetsuya Tsurugi (voice)
Ami Koshimizu
— Jun Hono (voice)
森田順平
— Prime Minister Yumi (voice)
Unshō Ishizuka
— Dr. Hell (voice)
Keiji Fujiwara
— Count Brocken (voice)
朴璐美
— Baron Ashura's Female Side (voice)
Hiroyuki Miyasako
— Baron Ashura's Male Side (voice)
Natsuki Hanae
— Shiro Kabuto (voice)
Wataru Takagi
— Boss (voice)
Masami Kikuchi
— Nuke (voice)
山口奈々
— Misato (voice)
Bin Shimada
— Dr. Nossori (voice)
塩屋浩三
— Dr. Sewashi (voice)
Azusa Tadokoro
— Mazin Girl (voice)
Miku Ito
— Mazin Girl (voice)
Okarina
— Mazin Girl (voice)
ゆいP
— Mazin Girl (voice)
Kappei Yamaguchi
— Mucha (voice)