Adolescence Medley (2013)

Kwak Dong-yeon

Choi Jung Woo

4 episodes

Lee Se-young

Yang Ah Young

4 episodes

Kwak Jung-wook

Im Duk Won

4 episodes

Choi Tae-joon

Lee Yuk Ho

4 episodes

Park Jeong-min

Shin Young Bok

4 episodes

Bae Noo-ri

Jang Hyun Jin

4 episodes

Yoon Park

Lee Won Il

4 episodes

Baek Sung-hyun

adult Choi Jung Woo

4 episodes

Jeong In-gi

Jung Woo's father

4 episodes

Koh Soo-hee

Jung Woo's mother

4 episodes

Oh Youn-hong

Ah Young's mother

4 episodes

Jeong Soo-young

Homeroom Teacher

4 episodes

Yoon Joo-sang

Yuk Ho's grandpa

4 episodes

Ahn Ji-hyun

Moon Soo Jung

4 episodes

Kim Dong-hee

Park Sung Tae

4 episodes

Lee Jong-hyun

Yang Young Woong

2 episodes

Lee Sung-yeol

student council president

1 episodes

Kim Hwan-hee

Young Bok's little sister

1 episodes