이현균

Ju Cheol-min

40s man

Ki-jun's Father

Cho Jun-mo

Han Si-won

Cho Sang-cheol

Kwon Hyeok-joo

Jin Dae-soo

Teacher

Doctor

Prosecutor Kang

Oh Seong-Hoon

Lee Chong Seop

Kim Taek-jin

Shim Deok-Chul [Young]

Choi Sang Ho [Security personnel]

Ha-Neul's high school teacher

Dr. Han

Byung-ju

Prosecutor Im

Mr. Lee

Glasses company staff

Oh Yun-sang

Control Man