Lee Sang-hyun as J

Kim Tae-yeon as Y

Choi Hyun-joo as G

Han Kwon-taek as Y's Brother

Jeon Hye-jin as Woo-ri

Kwon Hyeok-pung as J's Senior

Jung Myung-keum as Senior's Wife

Cho Young-sun as J's Father

Ahn Mi-kyung as Noodle Shop Owner

Yeom Kum-ja as Short Rib Shop Owner

Choi Boo-ho as Motel Owner

Goh Hye-won as Motel Owner's Wife

Kwak Chui-jin as Taxi Driver

Lee Jin-ho as Taxi Driver

Jun Jae-sup as Noodle Shop Customer

Yim Mi-ran as Noodle Shop Customer