Kadro (11)
Ryo NaritaFujiki Keisuke
Masahiro MatsuokaYagami Takuro [Taeko's brother]
Nana MoriSawai Mikako
Koharu SakaiMiki Kozue [Researcher]
Robin FuruyaNozue Takamasa [Detective]
Hitomi MiyauchiYagami Taeko [Keisuke's lover] | [Narrator]
Yoshi SakōTonami Kengo [Professor]
Soko WadaSujikawa Nihei [Detective]
Akito KiriyamaHasegawa Teruhiko [Neurosurgeon]
Atsuko MaedaKarasuma Kyoko [Taeko's friend]
Ken YasudaSasaki Yoshiro [Researcher]