Lee Yeon-doo

as Lee Ju-ri

as Ju So-jung

as Baek Min Hee [Nurse]

as Bo-kyung

as Jung Seo-Yeon

as Secretary Go

as Choi Ji Young [Lee Hyung Gyu's lover]

as [Min U's teacher]

as Neoz High Teacher

as Choi Mo Ran [Jung Jae Hoo's ex-wife]

as Jeong Seon Mi / Jang Mi Yeong / Kim Jung Hee / Lee Soo Jin

as Kim Ji-hee

as Kang Yoon Jung

as Kang Dal Rae

as In Hong

as Kang Ji-na

as Queen Inhye

as Kim Hyang Sook [Bo Ra's deceased older sister]

as Min Soo-kyung

as Self