Nightmare Teacher
A homeroom teacher of Yosan Private High School has an accident, and thus a substitute comes to fill in. Han Bong-Gu is a mysterious man, and after strange occurrences the class president Ye-Rim tries to get to the bottom of this mystery.
Season 1
Cast
Uhm Ki-joon
Han Bong-goo
Kim So-hyun
Kang Ye-rim
Lee Min-hyuk
Seo Sang-woo
Seo Shin-ae
Kim Seul-gi
Baek Seung-do
Oh Ki-chul
Kim Ji-ahn
Do Do-hee
Jang Kyoung-up
Cheon Jae-su
Kim Da-ye
Ahn Si-yeon
Kwon Young-min
Lee Jong-seok
Ji Yoon-jae
Ko Ki-tae
