Kôji Yakusho

Akikazu Fujishima

Nana Komatsu

Kanako Fujishima

Satoshi Tsumabuki

Detective Asai

Hiroya Shimizu

I, narrator

Fumi Nikaidô

Nami Endo (Kanako's ex-middle school classmate)

Ai Hashimoto

Emi Morishita (Kanako's high school friend)

Jun Kunimura

Dr.Tsujimura

Joe Odagiri

Detective Aikawa

Miki Nakatani

Rie Azuma

Aoi Morikawa

Tomoko Nagano

Munetaka Aoki

Sakiyama

Asuka Kurosawa

Kiriko Fujishima

Mahiro Takasugi

Yasuhiro Matsunaga

Shôno Hayama

Boy with blonde hair

Hiroki Nakajima

Shimazu

Emma

Kanako's friend at party

Kanji Furutachi

Policeman

Megumi Hataraya

Aikawa's wife