On screen
Cast
30 credited performers
Go Ara
Sung Na-jung
Jung Woo
Sseu Re-ki
Yoo Yeon-seok
Chil Bong-yi
Kim Sung-kyun
Sam Chun-po
Son Ho-jun
Haitai
Cha Sun-woo
Bing Geu-re
Min Do-hee
Jo Yoon-jin
Sung Dong-il
Sung Dong-il
Lee Il-hwa
Lee Il-hwa
Yook Sung-jae
Sung-joon
Yeon Jun-seok
Kim Dong-woo
Yoon Jong-hoon
Kim Ki-tae
Seo In-guk
Yoon Yoon-jae
Jung Eun-ji
Sung Shi-won
Song Min-ji
Min-jung
Kim Jung-ki
Michael
Kim Seul-gi
Sseureki's cousin
Yoon Jin-yi
Jin-yi/"Die Die"
Jo Yoon-seo
Cha Ae-jung
Lee Ho-won
Kang Joon-hee
Lee Si-eon
Bang Sung-jae
Shin So-yul
Mo Yoo-jung
Eun Ji-won
Do Hak-chan
Lee Ju-yeon
Doctor Lee
Hong Seok-cheon
Cadet
Seo Yu-ri
Joo-kyoung
Nah Yung-suk
Student
Artwork unavailable
Huh Kyung-young
Student
Koh Woo-ri
Yonsei Uhm Jung-hwa
NC.A
Sung-joon's Girlfriend