Joo Min-kyung

as Choi Gyeong

as Park Jong Gu [Nak Jun's mother]

as Kang Yoon-a

as Cha Hui-seong

as Cha Hee-Sung

as Bae Ok-hee

as Park Yoon-ju

as Lee Yangseon

as Kong Ji-sun

as Lee Jae-in

as Geum Bo-ra