نبض شبابي

Song Joong-ki

Sun-woo Hae

Woo-hee Chun

Seong Je-Yeon

Lee Joo-myung

Mo Tae-Rin

Jin Hee Lee

Yang Ja-gyeong

Hong Woo-jin

Nam Joon-ho

Seo Ji-Hoon

Kim Seok-Ju

Jin Kyung

Kim Pil-Do [Seok-Ju's mother]

Jo Han-chul

Sun-woo Chan [Sun-woo's dad]

Yoon Byung-hee

Lee Geon-No [Sun-woo's friend]

Lee Bong-ryun

Bang Han-na

Nam Da-reum

Sun-woo Hae [Young]

Jeon So-young

Seong Je-yeon [Young]

Seo Jae-hee

Radio show Host