Shirō Ōki

as Giichiro Ohno, Scholar in Computer Engineering (1 episode)

as Old gentleman

as Old Man from Yakushima (1 episode)

as Prisoner C

as Kurabu's Boy

as Masuda

as Detective Takatsu

as Detective Takatsu

as Detective Takatsu

as Detective Takatsu

as Detective Takatsu

as Chief Officer