Park Kyung-hye

as Lee Min-yong

as Jung-sook

as Lee Hui Jae [Lee Hee-su's sister]

as Kyoung-ae

as Gambling Group

as 정자

as Soon-ok

as Sa-wol

as Son Sae-byeol

as NIS Employee

as Cassandra / Yoon Ye-Seul

as Dok-sun

as Kim Yu-mi

as Myung-sun

as Cha Ji-won

as Clerk Park Ji-eun

as Choi Soo-kyeong

as Self

as Nurse Kim

as Radiologist

as Kim Ha-Na

as Mi-jo

as Yang Mi-Jin

as Dan Mun-hui

as Jae-hee

as Lee Kyeong-ja

as Jang Ji-Hyun

as [Ha In's patient]

as Internet Tutor

as Lee Sun-Yeong

as Jung-mi

as Goo Kye-young

as Seo Na-Rae

as Mina

as Na-kyung

as Worker at the Call Center

as Virgin Ghost

as Ae Bong's friend

as Go Sung-ran

as Yang Jung-Won

as New candidate for a roommate

as Yang Jung-Won

as Kid Elf

as Union Staff

as Eun-mi

as Self