Live On

Jeon Yeong-in

Regular classmate

Da-bin Jung

Baek Ho-rang

Hwang Min-hyun

Go Eun-taek

Jung Hyun Noh

Do Woo-jae

Yang Hye-Ji

Ji So Hyun

Yeonwoo

Kang Jae-yi

Byungchan

Kim Yoo Shin

Woo Da-Vi

Kim Eun Ha

Kim Eun-Su

Shin Jin Kook

Jo Joon-Young

Park Yeong-jae

Yang Jung-Yeon

Kim Hee Won

Lee Se-Hee

Jeong Hui Su

Hyun Woo-Seok

Kwon Sung Joon

Seo-won Jang

History Teacher

Wooyeon

Do Woo Sol

Kang Hae-Lim

Park Hye Rim

Song Seon-mi

Go Eun-taek's mother

Yoon Yoo-sun

Baek Ho-rang's mother