All Cast

Cha Soo-yeon

Su-yeon

Yu Ha-jun

Dong-ho

Kim Byeong-ok

Dean of University

Bae Jin-ah

Park Seong-il

Leader of Blue Dragon Band

Yu Eun-jeong

Baek Bong-ki

Sin Min-gyu

Seung-ho

Kim Ji-hyeon

Choi Young-yul