살인자

Don Lee

Joo-hyeop

Ahn Do-gyu

Yong-ho

Kim Hyeon-soo

Ji-soo

김민서

Mi-hee

Kim Hye-na

Ji-soo's mother

Hwang Eun-soo

Yong-ho's Mother

Kim Young-min

Ji-soo's father

노진영

Yong-ho's Mother's Lover

이채윤

Ji-soo (child)