Calificación
Reparto

Kim Do-sung
Joo-won (주원)

Jin Hye-Kyung
Moon-hee

Park Sun-joon
In-gyoo (인규)

Park Se-in
Jin-joo (진주)

Park Seung-ok
Joo-won''s grandmother (주원의 할머니)

Han Si-woo
Sang-hoon (상훈)

Lee Sun-gyu
Professor's wife