Age of Youth

Yeri Han

Yoon Jin-myung

Seung-Yeon Han

Jung Ye-eun

Park Eun-bin

Song Ji-won

Hwa-young Ryu

Kang Yi-na

Bak Yoon

Park Jae-wan

Kim Hak-sun

Jo-eun's father

Ji Woo

Yoo Eun-Jae

Lee Kan-Hee

Ye-eun's mother

Kong Sang-Ah

Han Gwan-Young's Daughter

Ara Choi

Jo Eun

Hyun-soo Shin

Yoon Jong-yeol

Jong-Hoon Yoon

Seo Dong-Joo

Hye-soo Park

Yoo Eun-jae

Jin-Sol Yoon

Jo Hyeon-hee

Il-Joo Ji

Ko Doo-Young

Seon-bin Kim

Yoo Eun-jae's father

Son Seung-Won

Im Sung Min [Ji Won's friend]

Choi Deok-moon

Oh Jong-Gyoo