Han So-hee

Yu Na-bi

Song Kang

Park Jae-eon

Jong-Hyeop Chae

Yang Do Hyuk

Yul-Eum Lee

Yoon Seol-ah

Seo Hye-won

Jang Se-young

Kim Mu-Jun

Yoo Se-hoon

Sa-Bong Yoon

Yoo Jeong-sook

Cheska Aguiluz

Na-bi

Seo Jae-hee

Professor

Jeong Jaekwang

Ahn Kyeong-joon

Lee Ho-jung

Yoon Sol

Yoon Seo-Ah

Seo Ji-wan

Yang Hye-Ji

Oh Bit-na

Young Gu Kim

Brother of Jae-eon's past fling

Lee Seung-Hyub

Jung Ju Hyeok

Kim Min-Gwi

Nam Kyu Hyun

Han Eu-Ddeum

Min Young

Lee Jeong-Ha

Kim Eun Han