Full cast of High Cookie

Nam Ji-hyun

Choi Soo-young

20 episodes

Jung Da-bin

Choi Min-young

20 episodes

Choi Hyun-wook

Seo Ho-soo

20 episodes

Kim Moo-yul

Yoo Sung-phil

20 episodes

Seo Bum-june

Song Jin-woo

20 episodes

Chae Seo-eun

Park Hee-jin

20 episodes

Song Si-an

Seo Yoo-jung

20 episodes

Kim Jung

Jeonghan High School Teacher

20 episodes

Kwon Ji-woo

Kwon Ji Woo

20 episodes