Full Cast — True Beauty (2020–2021)

Mun Ka-young

Lim Ju-kyung

Cha Eun-woo

Lee Su-ho

Hwang In-youp

Han Seo-jun

Park You-na

Kang Soo-jin

Im Se-mi

Lim Hee-kyung

Park Ho-san

Lim Jae-pil

Jang Hye-jin

Hong Hyun-suk

Oh Eui-sik

Han Joon-woo

Kim Min-ki

Lim Ju-young

Kang Min-ah

Choi Soo-a

Lee Woo-je

Kim Cho-rong

Yoon Seo-ah

Young Im Hee-kyung

Jeon Hye-won

Park Sae-mi

Yeo Joo-ha

Han Go-woon

Lee Il-jun

Yoo Tae-hoon

Lee Joo-ahn

Choi Man-shik

Lee Sang-jin

Ahn Hyun-gyu

Kim Hyun-Ji

Kim Si-hyun

Han Yi Young

Ha Ji-young

Jung Jun-ho

Lee Joo-hun

Kim Jung-hak

Mr. Oh

Seo Hye-won

Se-mi's Friend

Kim Ryul-Ha

Kim Ga-young

Oh Yu-jin

Joo Hye-min

Lim Hyun-sung

Comic Store Owner

Ahn So-rim

Lee Ye-rim

Ahn Sang-woo

Disciplinary Teacher

Kim Beong-choun

Vice-principal

Koh Woo-ri

Selena Lee

Park Sung-jin

Yoo Gang-hyeon

Kim So-bin

Classmate

Oh Chae-eun

Woo-hyeon's Girlfriend

Park Hyun Jung

Lee Mi-hyang (Seo-jun's Mother)

Kang Chan-hee

Jeong Se-yeon

Shin Jae-whi

Lee Sung Yong [Yongpa High student]

Hwang Jung-ha

Byeon Joon-hyeok

Lee Go-eun

Lim Joo Gyung [Young]

Lee Seung-Woo

Lee Su Ho [Young]

Seo Sang-won

Doctor Kang [Soo Jin's father]

Yoo Dam-Yeon

[Soo Jin's mother]

Kang Cho-won

[Saebom High student bully]

Lee Sun-Young

[Math teacher]

Cha Yeong-ok

[Neighborhood woman]

Song Hoon

[History teacher]

Kim Jae-hwa

[Music teacher]

Joo Se-Bin

Jin Hee Jung [Seobom High freshman student / Jin Hee Jung [Seobom High freshman student bully]

Lee Eun-joo

[Move Entertainment team leader]

Park Young-soo

[Columbus Park]

Jung Dae-ro

[Hee Kyung's acquaintance]

Yoon Jeong-seop

[Joo Hun's assistant]

Dayoung

Chen [Move Entertainment celebrity]

Lee Byung-Jae

[Seo Jun's band member]

Ko Han-min

[Photographer]