김선영

Sung Ji-soo

홍경인

Choi Joon-sang

Lee Jeong-woo

Kyeong-cheol (경철)

Park Se-jin

Hye-ran (혜란)

이설구

Detective Kim (김형사)

Lee Hyun-ji 李賢智

So-won (소원)

Kim Young-woong

Dong-cheol (동철)

Kang Seung-beom

Geon-woo (건우)

Yoon Ji-ah

Nurse Yoon (윤간호사)

김유나

Young Ji-soo (어린지수)

조범근

Young Kyeong-cheol (어린경철)

Im Mi-joo

Mid-point Ji-soo (중간지수)

Nam Dong-hyeon

Mid-point Kyeong-cheol (중간경철)

Park Sol

Announcer (아나운서)

박재훈

Patient 1 - Special appearance (환자1)

이유진

Patient 2 - Special appearance (환자2)

지대한

Patient 3 - Special appearance (환자3)

Chunja

Patient 4 - Special appearance (환자4)