as Jo Jae-mi

as Ye-ji

as Hyun-su

as Gang Nam-soon

as

as Cha Ga-eul

as New volunteer

as

as Lee Na-yeon

as Ji-woo

as Ji-young / 'No. 240'

as Self - Host

as Ban So-yeon

as Se-jin

as Kim Se Rin

as Ji Hye

as Lee Gyu-Jin

as Na Kyung Ah

as Student

as Seung Hee

as Kim Do-Yeon

as Ha-na

as Se-jin

as Byun Ji-eun

as Ye Ji

as Shin Na Ra

as Yoomi

as Ji-Young

as Hye Eun

as Mi-Dal

as Ju-ri

as Yeon-ah's Staff (uncredited)

as Su-bin

as Girl

as Ad Girl (uncredited)

as Yoo-kyung's Friend 1

as You-mi

as Tae-won's Daughter

as

as Self