The core True Beauty cast is led by four main actors: Moon Ga‑young, Cha Eun‑woo, Hwang In‑youp, and Park Yoo‑na, with a large ensemble of family, classmates, and teachers around them.

Main cast and characters

  • Moon Ga‑young as Lim Ju‑kyung, an insecure high school girl who becomes a “goddess” after mastering makeup.
  • Cha Eun‑woo as Lee Su‑ho, a quiet, top student with a painful past and strong sense of justice.
  • Hwang In‑youp as Han Seo‑joon, a rebellious but soft‑hearted idol trainee and Su‑ho’s estranged friend.
  • Park Yoo‑na as Kang Soo‑jin, Ju‑kyung’s smart, popular friend whose family pressure and jealousy drive much of the drama.

Key supporting roles

  • Jang Hye‑jin as Hong Hyun‑sook, Ju‑kyung’s straightforward mom.
  • Park Ho‑san as Lim Jae‑pil, her well‑meaning but clumsy dad.
  • Im Se‑mi as Lim Hee‑kyung, Ju‑kyung’s career‑driven older sister.
  • Kim Min‑ki as Lim Joo‑young, her game‑obsessed younger brother.
  • Kang Min‑ah as Choi Soo‑ah and Yeo Joo‑ha as Han Go‑woon, classmates who show different sides of school life and beauty standards.

Quick HTML cheat‑sheet (main cast)

Actor Character Role type
Moon Ga-young Lim Ju-kyung Main lead
Cha Eun-woo Lee Su-ho Main lead
Hwang In-youp Han Seo-joon Main lead
Park Yoo-na Kang Soo-jin Main lead

Trending context and fandom buzz

  • The True Beauty cast remains a trending topic, with 2025 “then and now” glow‑up videos and fan edits highlighting how the actors’ visuals and careers have evolved.
  • Fans on drama sites and forums often praise the chemistry between Moon Ga‑young, Cha Eun‑woo, and Hwang In‑youp, saying the ensemble feels like a “classic” high‑school K‑drama lineup even years after airing.

Information gathered from public forums or data available on the internet and portrayed here.