Gong Yoo character Kang In-ho
Jung Yu-mi character Seo Yoo-jin
Kim Hyeon-soo character Kim Yeon-doo
Jeong In-seo character Jin Yoo-ri
Baek Seung-hwan character Jeon Min-soo
Jang Gwang character Principal / Principal's Brother
Kim Min-sang character Park Bo-hyeon
Lim Hyun-sung character Young-hoon
Kim Joo-ryoung character Yoon Ja-ae
Uhm Hyo-sup character Police Officer Jang
Jeon Kuk-hwan character Attorney Hwang
Choi Jin-ho character Prosecutor
Kim Ji-young character Sol-yi
Um Zi-sung character Young-soo
Nam Myung-ryeol character Professor Kim Jung-woo
Park Kyoung-hee character Hostess 2
