Ryo Narita
Fujiki Keisuke
松岡昌宏
Yagami Takuro [Taeko's brother]
Nana Mori
Sawai Mikako
Koharu Sakai
Miki Kozue [Researcher]
古屋呂敏
Nozue Takamasa [Detective]
宮内ひとみ
Yagami Taeko [Keisuke's lover] | [Narrator]
酒向芳
Tonami Kengo [Professor]
和田聰宏
Sujikawa Nihei [Detective]
桐山照史
Hasegawa Teruhiko [Neurosurgeon]
前田敦子
Karasuma Kyoko [Taeko's friend]
安田顕
Sasaki Yoshiro [Researcher]
