Ban Hyo-jung

as Cho Ok Rye

as Jeong Hyo-seon

as Lim Soon-yi

as Lee Tae-ja

as Yoon Bo-bae

as Ma Hyun Duk

as Yoon Jung-Ja

as Jung Gwi-soon

as Jung Hyo-shil

as Hon Gi-jeon

as Park Soon-Jin

as Jo Geum Rye

as Chun Gwi-ok

as Kim Soon-hee

as Chairwoman Lee Hong-im

as Han Soon-Hee

as Cha Ong-shim

as Ma Pil-soon

as Jo Gwi-boon

as Chairwoman Ban Hyo-jung

as Kim Pil-nyeo

as Dr. Bong's mother

as Kang Pil-soon

as Yeo Gil-nam

as Hwang Young-sun

as Kim Mal-Nam

as Senior Scheduler

as Jang Sook-ja

as Gook Hyo-soon

as Han Kil Sun

as Yoon-hee's Mother

as Mo Ran-shil

as Yoo Yeong-Soon

as Cho Bok-Shil

as Mal Hee

as Queen Dowager Insoo

as Queen Jeonghyeon

as Jang Hee Bin's mother