Nam Da-reum

Eun Se-Gyeol

Kim Hae-sook

Director Hong

Jung Suk-yong

Sin Jeong-man

Yi-yeong Shim

Woo Na-young

Sang-woo Chae

Eun Doo-Gyeol

Seung Hyun Baek

Manager Kim

Yeon Woo Jo

Manager Choi

Choi Ji-woo

Park Bok-nyeo

Sung-Jae Lee

Eun Sang-chul

Kim So-hyun

Eun Han-gyeol

Ji-hye Wang

Yoon Song-hwa

Hie-jeong Kim

Woo Seon-yeong

Park Ji-bin

Shin Woo Jae

Kim Kwang-gyu

Han-gyul's homeroom teacher

Jong-ho Song

Jang Do Hyung, Seo Ji Hoon

Eun-hee Bang

Eo-jin's mother

Geun-hyeong Park

Woo Geum-chi

Seo-won Jang

Lee Dong Shik