Jung Eun-kyoung

as Player 454

as Haenyeo

as Poetry lecture female student 5

as Ms. Jeong

as Orphanage director

as Dong-wook's mother

as Du-na's Mother

as Oh Soon-im

as Kim Yeong-suk

as Cook

as school principal

as Landlady

as Middle-aged Woman

as Real Estate Agent

as Yeong-shim

as Young-boon

as Sam-soon

as Hyeon-sook