Kadro (19)
Kim Sun-youngJi-soo (지수)
Hong Kyung-inJoon-sang (준상)
Lee Jeong-wooKyeong-cheol (경철)
Park Se-jinHye-ran (혜란)
Lee Seol-guDetective Kim (김형사)
Lee Hyun-jiSo-won (소원)
Kim Young-woongDong-cheol (동철)Kang Seung-beomGeon-woo (건우)Yoon Ji-ahNurse Yoon (윤간호사)Kim Yoo-nahYoung Ji-soo (어린지수)Jo Beom-geunYoung Kyeong-cheol (어린경철)Im Mi-jooMid-point Ji-soo (중간지수)Nam Dong-hyeonMid-point Kyeong-cheol (중간경철)Yoo Yeong-joonMid-point Ji-hoon (중간지훈)Park SolAnnouncer (아나운서)Park Jae-hoonPatient 1 - Special appearance (환자1)
Lee Yoo-jinPatient 2 - Special appearance (환자2)
Ji Dae-hanPatient 3 - Special appearance (환자3)ChunjaPatient 4 - Special appearance (환자4)