Showtaro Morikubo
Koji Kabuto (voice)

Ai Kayano
Sayaka Yumi (voice)

Sumire Uesaka
Lisa (voice)

Toshihiko Seki
Tetsuya Tsurugi (voice)

Ami Koshimizu
Jun Hono (voice)

Junpei Morita
Prime Minister Yumi (voice)

Unsho Ishizuka
Dr. Hell (voice)

Keiji Fujiwara
Count Brocken (voice)

Romi Park
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)

Nana Yamaguchi
Misato (voice)

Bin Shimada
Dr. Nossori (voice)

Kozo Shioya
Dr. Sewashi (voice)

Azusa Tadokoro
Mazin Girl (voice)

Miku Ito
Mazin Girl (voice)

Kappei Yamaguchi
Mucha (voice)