로망스

김재원

as Choi Kwan-woo

김하늘

as Kim Chae-won

한혜진

as Yoon Ji-Soo

김유미

as Choi Yun-Hee

Go Myung-hwan

as Kim Bong-Gyun

박원숙

as President Yoon Mi-Hee

김해숙

as Kwan Woo's mother

Moon Ji-yoon

as Choi Jang-Bi

김용건

as Chairman Lee Young-Kyu

Lee Min-ho

as Troubled student