You Are the Apple of My Eye

Jung Jin-young

as

Koo Jin-woo

DAHYUN

as

Oh Sun-ah

Demian

as

Ahn Sung-bin

Lee Min-goo

as

Byun Tae-wan

Kim Yo-han

as

Oh Dong-hyun

Kim Min-ju

as

Yoon Ji-soo

Lee Seung-jun

as

Han Byeong-ju

Park Sung-woong

as

Koo Jin-woo's ...

Shin Eun-jung

as

Koo Jin-woo's ...

Jo Dal-hwan

as

Technology and...

Shin Gi-ru

as

Geography Teac...

Lee Seon-min

as

Homeroom Teach...