as Kei and Tomo's Father (voice)
as Dr. Kazuhiko Manabe
as Masahiko Takano
as Zenzo Shogasaki
as Kyozo Shiina
as Yusaku Ujihara
as Narumi Takasu
as Yûsaku Godai
as Zenzo Jougasaki
as Shintani
as Kazushi Yoshioka
as Tadao Miyata
as Shota Amenomori
as Keiichi Saeki
as Yoichi Tsukagoshi
as Takuya Yamamori
as Osamu Yokoyama
as Keiichiro Aso
as Shiba Takayuki
as Koji Takase
as Tsutomu Otomo
as Mitsuo Kitajima
as Kohei Sato
as Jiro Shibata
as Daisuke Goto
as 倉橋豊
as Hitoshi Todo
as 滝井ｼﾞｪｲﾑｽﾞ祐二
as Eiji Shinsei
as Reiji Shudo
as Kiyotaka Shiina
as Kanao Aoike
as Tōtarō Tsubaki
as Noboru Yamahisa
as Hiroki Kaga（加賀 裕樹）
as Tomohiro Ukyo
as 浜本哲也
as Shoichi Aoi（青井 省一）
as Hiromi Tsuchiya
as Takai Shinichi
as Saburo Yokomiya
as Kenichi Takaoka
as Takahiro Ajioka
as Koichiro Tomobe
as Makoto Banno
as 増本幸次郎
as 石川玄
as Mikumo Shoichi
as Shusaku Sakuraba
as Tokunaga Katsumi
as Genichiro Kuno
as Keisuke Hayasaka
as Keisuke Ohara
as Ayanokouji Kimihiko
as Sasai Soichiro [CEO of Sasai Memorial Hospital]
as Daimaru Yasuda
as 椎名燎平
as Yutaka Shiozaki
as Taira Shigeru (38)
as Wada Akira
as Fuwa Makoto
as 高科教授
as Yusaku Tomobe
as Hanabishi Hideo
as 쿠스모토 마사후미
as Kotaro Mizuhara
as Kusumoto Masafumi
