as Yu-ra

as Jung Suk Hui [Jang Mi and Seo Rin's biological mother]

as Soo-yeong

as Sun Woo-Hee

as Genesis

as Kang Mi-Soo (ep.3)

as Min-Young (cameo)

as Myung-Joo

as Caméo

as Kang Hee-Soo

as Hye-Ryung

as Kang Su-Jin

as Go Ji-soo

as Kim Yu-Mi

as Yeon-Hee

as Hong Hye-Jan