

Gong Yoo
Kang In-ho

Jung Yu-mi
Seo Yoo-jin

Kim Hyeon-soo
Kim Yeon-doo

Jung In-seo
Jin Yoo-ri

Baek Su-ho
Jeon Min-soo

Jang Kwang
Principal / Principal's Brother

Kim Joo-ryoung
Yoon Ja-ae

Kim Min-sang
Park Bo-hyeon

Lim Hyun-sung
Young-hoon

Jeon Kuk-hwan
Attorney Hwang