On screen
Cast
21 credited performers
Ahn Jae-hyun
Lee Kang-Woo
Kim Tae-hyung
Lee Min-Hyeok
Oh Yeon-seo
Joo Seo-Yeon
Kim Seul-gi
Kim Mi-Kyung
Heo Jung-min
Park Hyun-Soo
Min Woo-hyuk
Joo Won-Jae
Cha In-Ha
Joo Won-Suk
Kim Jae-yong
Joo Seo-Joon
Lee Jung-sic
Bully University Student
Kwon Oh-kyung
[Chief Affairs of Shinhwa high school]
Park Young-soo
Vice principal of Sinhwa high school
Shin Do-hyun
Baek Jang-Mi
Hwang Woo-seul-hye
Lee Kang-Hee
Joo Hae-eun
Lee Joo-Hee
Seo Dong-won
Doctor Kim
Yoon Hae-young
Oh Mi-Ja
Kim Yeong-ok
Chairwoman Han
Jang Yoo-sang
Choi Ho-Dol
Yoon Da-hoon
Kang-Woo's father
Artwork unavailable
Shin Ji-hoon
Park Seok-Min
Kang Tae-oh
Jung-Tae