Full cast of Cheer Up

Han Ji-hyeon

Do Hae-yi

16 episodes

Bae In-hyuk

Park Jung-woo

16 episodes

Kim Hyun-jin

Jin Seon-ho

16 episodes

Jang Gyu-ri

Tae Cho-hee

16 episodes

Lee Eun-saem

Joo Seon-ja

16 episodes

Yang Dong-geun

Bae Young-woong

16 episodes

Han Su-ah

Choi So-yoon / Choi Ji-yoon

16 episodes

Kim Shin-bi

Im Yong-il

16 episodes

Hyun Woo-seok

Kim Min-jae

16 episodes

Baek Ji-won

Hwang Jin-hee

16 episodes

Jang Young-nam

Sung Choon-yang

16 episodes

Ryu Hyun-kyung

Shin Ji-young

16 episodes

Lee Min-jae

Do Jae-yi

16 episodes

Yoon Bok-in

Jung Seon-hye

16 episodes

Park Bo-yeon

Lee Yoo-min

16 episodes

Song Duk-ho

Song Ho-Min

16 episodes

Park Eun-woo

Mi-jung

16 episodes

Jeong Sin-hye

Lee Ha Jin

16 episodes

Nam Joong-gyu

Jung Soo Il

16 episodes

Lim Ji-ho

Kim Jin Il

16 episodes

Lee Sang-jun

Color Guard Member

16 episodes

Park Xi-yeon

So-mi

16 episodes

Lee Seung-ju

Student

16 episodes

Yoo Jin-seok

16 episodes

Lee Jong-hyuk

Seong Gyu-Jin

16 episodes

Jang Na-ra

Na Jung-sun

1 episode