as

Lee Min-yong

as

Jung-sook

as

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

as

Soon-ok

as

Gambling Group

as

Kyoung-ae

as

정자

as

Dok-sun

as

Sa-wol

as

Cassandra / Yoon Ye-Seul

as

NIS Employee

as

Son Sae-byeol

as

Myung-sun

as

Kim Yu-mi

as

Cha Ji-won

as

Paek Ji-eun

as

Self

as

Choi Soo-kyeong

as

Nurse Kim

as

Radiologist

as

Jae-hee

as

Mi-jo

as

Kim Ha-Na

as

Dan Mun-hui

as

Yang Mi-Jin

as

Internet Tutor

as

Lee Kyeong-ja

as

[Ha In's patient]

as

Jang Ji-Hyun

as

Lee Sun-Yeong

as

Worker at the Call Center

as

Jung-mi

as

Mina

as

Goo Kye-young

as

Seo Na-Rae

as

Na-kyung

as

Yang Jung-Won

as

Ae Bong's friend

as

New candidate for a roommate

as

Yang Jung-Won

as

Go Sung-ran

as

Virgin ghost

as

Kid Elf

as

Union Staff

as

Eun-mi

as

Self