Yūsaku Matsuda plays the part of a private detective in this modern day "who dunnit" mystery, full of suspense, thrills and chills.
| Actor | Role |
|---|---|
 Yūsaku MatsudaToshio Katsu | Toshio Katsu |
 Hiroko ShinoMasao Mawari | Masao Mawari |
 Masaya OkiTomohiro Mawari | Tomohiro Mawari |
 Toru MinegishiSoji Mawari | Soji Mawari |
 Shinobu YukiKaori Mawari | Kaori Mawari |
 Shin KishidaTetsuma Mawari | Tetsuma Mawari |
| HHarukazu KitamiNot listed | Not listed |
 Michihiro YamanishiNot listed | Not listed |
 Kiyoko TsujiNot listed | Not listed |
| MMasaru KamiyamaNot listed | Not listed |
 Kanzō UniNot listed | Not listed |
 Kunie TanakaDetective Naraki | Detective Naraki |
 Yoko NogiwaMaiko Udai | Maiko Udai |