Lee Ga-yeon

as Ham Yu-ri

as Ju Da-hui

as Noh Young-won

as Kwon Yoon-jin (Teen)

as Eun Mo-rae (young)

as Lee Ru-bi

as In-bi's Friend

as Eun-yoo

as Go Ah-in (young)

as Kim Jong-hee (Young)

as Song Seo-Young

as Seo Joo-young

as Young Kim Jong-Hee

as Self