as Mr. Inu

as Gon

as Kazuo Machida

as Dr. Komyoji

as Dr. Daidōji

as Hoshishima Nirō

as Ichiro

as Criminal Identification Officer

as Miwa

as Hirohisa Matsuyama

as School Principal

as Doctor Kenzo Igarashi

as Gen-Chan

as Gen-Chan

as Kakuzo Ono

as Prince Oousu

as Ryosuke

as Ito

as Oda

as Tetsuo Mizushima

as Staff Officer (uncredited)

as Shinsaburo

as Ryosuke Tanabe

as Spaghetti Director

as Tomita

as Corporal Tokugawa

as Hamasaki