죽이고 싶은

Yoo Hai-jin

Sang-up

Cheon Ho-jin

Min-ho

Seo Hyo-rim

Nurse Ha

Lee Jeong-heon

Teacher Choi

Ra Mi-ran

Nurse Soo

Kim Seo-hyung

Section chief Baek

Lee Yoon-jeong

Jin-ah [Young]

Lee Young-suk

Mr. Yang

Ahn Ju-mi

Kid