Yasuhiko Ishizu

as Kenta Yamazaki's father

as Dr. Shiina

as Dr. Narita

as Jôji Tokitsu

as Yasuo Sugita

as Kazuo Kôda

as Young man

as Tadashi Takeshita

as Tomoo Yamanishi

as Makoto Katagiri

as Nakamura

as Kenzo Yoshida

as Hayasaka

as Tsuchimochi