Hajime Izu

as School Principal

as Doctor Kenzo Igarashi

as Spaghetti Director

as Hoshishima Nirō

as Dr. Komyoji

as Dr. Nobuhiko Kohmyoji

as Dr. Nobuhiko Komyoji

as Dr. Daidōji

as Prince Oousu

as Kenji

as Tomita

as Ryūji Fujii (Ikuko’s brother)

as Hamasaki

as Miwa

as Corporal Tokugawa

as Kameyama

as Staff Officer (uncredited)

as Shinsaburo

as Hirohisa Matsuyama

as Ryosuke Tanabe

as Kazuo Machida

as Gon

as Kakuzo Ono

as Mr. Inu

as Ryosuke

as Oda

as Criminal Identification Officer

as Gen-Chan

as Gen-Chan

as Ichiro

as Tetsuo Mizushima