Tadanobu Asano

~ as ~

Renji Sawashiro

Kyoko Koizumi

~ as ~

Yuriko Tomita

Kumiko Aso

~ as ~

Miki

Toshinori Omi

~ as ~

Sex Shop Manager

Fumiyo Kohinata

~ as ~

Renji's Boss

Tsurube Shofukutei

~ as ~

Frog (voice)

Ryô Kinomoto

~ as ~

Man in the Next Seat

Minori Terada

~ as ~

Renji's Father

Toshiki Ayata

~ as ~

Old Man at the Hot Spring Inn

Toshiya Sakai

~ as ~

Young Man at the Hot Spring Inn