Jung Gun-joo

Won seo-hu

Choi Hee-jin

Seong eun-ha

Kim Hye-ok

Owner of the bluebird hair salon

Bae Myeong-jin

Won seo-hu ceowoker

Hwang Se-on

Ju se-yeon

Park Yoon-hee

Seong ho-gil (Eun-ha father)