6년째 연애중

김하늘

Lee Da-jin

윤계상

Kim Jae-young

신성록

Lee Jin-seong

Kim Hye-ok

Da-jin's Mother

이대연

Doctor

Cha Hyun-jung

Lee Ji-eun

김재록

Manager Kim

옥지영

Lee Mi-young

김난휘

Miss Yoon

정해욱

Male Staff Member