Jang Se-hyun

as Seo Hyeon-jae(100 eps)

as Han Won-Suk(12 eps)

as Yoon Ji-chang(104 eps)

as Sang-ho(3 eps)

as Jo Kyung-Joon(103 eps)

as Bang Jil-Geum(20 eps)

as Nam Cheon-ho(16 eps)

as Soon-chul's Student 1

as Kim Hyun-woo

as Ik-hoon