On screen
Cast
10 credited performers
Cha Soo-yeon
Su-yeon
Yu Ha-jun
Dong-ho
Kim Byeong-ok
Dean of University
Bae Jin-ah
Character not listed
Artwork unavailable
Park Seong-il
Leader of Blue Dragon Band
Yu Eun-jeong
Character not listed
Baek Bong-ki
Character not listed
Artwork unavailable
Sin Min-gyu
Seung-ho
Artwork unavailable
Kim Ji-hyeon
Character not listed
Artwork unavailable
Choi Young-yul
Character not listed