Jo In-woo

Dong-cheol (동철)

Kim Yoo-yeon

Yoo-jin (유진)

Lee Hyeon-seong

Sang-joon (상준)

김늘메

Maeng-hoon (맹훈)

Yoo Seung-hyeon

Yeong-mi (영미)

Choi Go-eun

Mal-ja (말자)

Lee Hyeon-joo

Soon-jeong (순정)

Kim Jang-dong

Alumnus 1 (동창1)

Lee Chang-soo

Alumnus 2 (동창2)

Seon Jeong-hwa

Alumnus 3 (동창3)

Kim Si-jin

Alumnus 4 (동창4)

Seo Na-hye

BAR employee 1 (BAR직원1)

Kim Eun-bi

BAR employee 2 (BAR직원2)

이주희

Geum-rye (금례)

김건

Ending male alumni (엔딩동창남)

Moon Jin-yeong

Male witness (목격남)

Kim Bo-ri

Convenience store part-timer - Cameo (편의점알바)

Song Chang-hyeon

Yoo-jin's husband (유진남편)