Yang Jo-a

as Sun-hee

as Kim Song-wol (12 episodes)

as Yim

as Sun-young

as Teacher

as Han Jin-yi (5 episodes)

as Social Worker

as An Jeong-in (12 episodes)

as Min Hee-joo (16 episodes)

as In-seon

as Seo Min-hui (16 episodes)

as Bidder 3 (1 episode)

as Su-hyun

as Kim Jin-hee (16 episodes)

as tutor (2 episodes)

as Jung-ae

as Yoo Jae-kyung (16 episodes)

as Lim Yoo-jin (16 episodes)

as Hwang Jae-shin (24 episodes)

as Nurse (1 episode)

as Mi-ra's Colleague (1 episode)