Cast and credits of Our School, E.T

Seong-hyeon Baek
Baek Jeong-goo

Bo-yeong Park
Han Song-i

Byeong-ok Kim
Publisher

Chae-won Moon
Lee Eun-sil

Ji-hyeon Min
Gi-ho's seat partner (as Ji-hyeon Min)

Jung-woo Ha
Good Looking Doctor

Hyeong-beom Kim
Cha Seung-ryong

Su-ro Kim
Cheon Seong-geun (as Su-ro Kim)

Eon-jeong Lee
Chemistry teacher

Han-wi Lee
The Principal

Min-ho Lee
Oh Sang-hoon

Yeon-su Oh
Soo-jin

Seong-ryeong Kim
President Lee (as Seong-ryeong Kim)

Yeong-ok Kim
Seong-geun's mother (as Yeong-ok Kim)