Générique complet
동창회의 목적
조인우
Dong-cheol
김유연
Yoo-jin
Lee Hyeon-seong
Sang-joon
김늘메
Maeng-hoon
YH
Yoo Seung-hyeon
Yeong-mi
CE
Choi Go-eun
Mal-ja
LJ
Lee Hyeon-joo
Soon-jeong
KD
Kim Jang-dong
Alumnus 1
이
이창수
Alumnus 2
SH
Seon Jeong-hwa
Alumnus 3
KJ
Kim Si-jin
Alumnus 4
SH
Seo Na-hye
BAR employee 1
KB
Kim Eun-bi
BAR employee 2
이주희
Geum-rye
김건
Ending male alumni
MY
Moon Jin-yeong
Male witness
Kim Bo-ri
Convenience store part-timer
SH
Song Chang-hyeon
Yoo-jin's husband