Yang Geum-seok

as Lee Moon-Sook (40 episodes)

as Se Ra's mother (20 episodes)

as Lee Su-ja (16 episodes)

as So-Yeon's mother

as Dong-wook's Mom

as Jung Yang Geum (20 episodes)

as Singing Class Member

as Ms Joo (41 episodes)

as Park Soo-jin (16 episodes)

as Jin Pung Ok (94 episodes)

as Kyun-woo's Aunt

as Seo Ji-hwon