Kim Yoo-mi (actress)

Hwang Ji-seon

Young Jo Yoo-seon

The representative of Doo-na's agency

Min Ji-young: a member of the National Assembly who becomes the next presidential candidate.

Oh Ji-eun, Do-yoon's wife Lee Seo-yeon as young Ji-eun, Ha-ni's sidekick

Director Go Yoo-sun. She discourages Kang Dan-i's efforts to become a part of the marketing team and keeps her busy with menial tasks around the office.

Kim Sun-mi, an interior designer

Lee Jin-sook

Jae-hee (Joon's mother / Young-min's ex-girlfriend) (cameo)

Choi Yun-hee

Yoon Chae-yeon