Park Kyung-hye

Lee Min-yong

Jung-sook

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

Kyoung-ae

Gambling Group

정자

Soon-ok

Sa-wol

Son Sae-byeol

NIS Employee

Cassandra / Yoon Ye-Seul

Dok-sun

Kim Yu-mi

Myung-sun

Unknown Role

Cha Ji-won

Clerk Park Ji-eun

Choi Soo-kyeong

Self

Nurse Kim

Radiologist

Kim Ha-Na

Mi-jo

Yang Mi-Jin

Dan Mun-hui

Jae-hee

Lee Kyeong-ja

Jang Ji-Hyun

[Ha In's patient]

Internet Tutor

Lee Sun-Yeong

Jung-mi

Goo Kye-young

Seo Na-Rae

Mina

Worker at the Call Center

Virgin Ghost

Ae Bong's friend

Na-kyung

Go Sung-ran

Yang Jung-Won

Yang Jung-Won

New candidate for a roommate

Kid Elf

Union Staff

Eun-mi

Unknown Role

Self