Kim Do-sung
Joo-won (주원)
Jin Hye-Kyung
Moon-hee
박선준
In-gyoo (인규)
박세인
Jin-joo (진주)
Park Seung-ok
Joo-won''s grandmother (주원의 할머니)
Han Si-woo
Sang-hoon (상훈)
Lee Sun-gyu
Professor's wife
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