Simon Kumai

as Junnosuke, art history professor

Kasumi Sokoto

as Kazuhiko, office worker

Kyôsuke Sasaki

as Man in restroom

Kazu Itsuki

as Art student

Yumika Hayashi

as Mariko, Kazuhiko's colleague

Kenichi Kôbe

as Boss

Yumi Yoshiyuki

as Junnosuke's ex-wife

Hiroshi Harada

Hiroshi Kitasenju

as New boyfriend

Saburō Isurugi

as Man at desk opposite Mariko