The Mimic

Yum Jung-ah

Hee-yeon

Park Hyuk-kwon

Min-ho

Heo Jin

Soon-ja

Shin Rin-a

Girl

Lee Jun-hyeok

Middle-aged Man

Lee Ju-won

Jung-soo

Kil Hae-yeon

Female Shaman

노수산나

Police Officer

정지훈

Jun-seo

이율

Detective Kim

이채은

Hyo-jung

황재원

Hyo-min

장리우

Ji-hye

Lim Jong-yun

Detective Park

Kim Su-an

Soon-ja's sister (voice)

정준원

Soon-ja's brother (voice)

이장원

Mimic (voice)