True Beauty

Mun Ka-young

as

Lim Ju-kyung

Cha Eun-woo

as

Lee Su-ho

Hwang In-yeop

as

Han Seo-jun

Park You-na

as

Kang Soo-jin

Lim Se-mi

as

Lim Hee-kyung

Park Ho-san

as

Lim Jae-pil

Jang Hye-jin

as

Hong Hyun-suk

Oh Eui-sik

as

Han Joon-woo

Kim Min-ki

as

Lim Ju-young

Kang Min-ah

as

Choi Soo-a

Lee Woo-je

as

Kim Cho-rong

Yoon Seo-ah

as

Young Im Hee-k...

Jeon Hye-won

as

Park Sae-mi

Yeo Joo-ha

as

Han Go-woon

Lee Il-jun

as

Yoo Tae-hoon

Lee Joo-ahn

as

Choi Man-shik

Lee Sang-jin

as

Ahn Hyun-gyu

Kim Hyun-Ji

as

Kim Si-hyun

Han Yi Young

as

Ha Ji-young

Jung Jun-ho

as

Lee Joo-hun

Kim Jung-hak

as

Mr. Oh

Seo Hye-won

as

Se-mi's Friend

Kim Ryul-Ha

as

Kim Ga-young

Oh Yu-jin

as

Joo Hye-min

Lim Hyun-sung

as

Comic Store Ow...

Ahn So-rim

as

Lee Ye-rim

Ahn Sang-woo

as

Disciplinary T...

Kim Byung-choon

as

Vice-principal

Koh Woo-ri

as

Selena Lee

Park Sung-Jin

as

Yoo Gang-hyeon

Kim So-bin

as

Classmate

Oh Chae-eun

as

Woo-hyeon's Gi...