Jung Eun-kyoung

as school principal

as Hyeon-sook

as Ms. Jeong

as Dong-wook's mother

as Yeong-shim

as Young-boon

as Cook

as Landlady

as Real Estate Agent

as Middle-aged Woman

as Sam-soon

as Poetry lecture female student 5

as Haenyeo

as Kim Yeong-Suk (Eps 4, 12)

as Orphanage director

as Player 454

as Du-na's Mother