Bungee Jumping of Their Own

Lee Byung-hun

Seo In-woo

Lee Eun-ju

In Tae-hee

Yeo Hyun-soo

Im Hyun-bin

Hong Soo-hyun

Yeo Hye-joo

Namkoong Min

Kim Chul-sung

Lee Jae-yong

Kwak Yoon-jung

Im Jae-geun

Kim Jin-tae

Lee Beom-soo

Lee Dae-geun

Kim Min-jae

Kim Min-jae

Jang Seok-won

Cho Jae-Il

Jeon Mi-seon

In-woo's Wife

Ki Joo-bong

Director of Student Affairs

Park Cheol-min

P.E. Teacher

Kim Kap-soo

Professor of Sculpture

Oh Ji-hye

Substitute Teacher of Korean

Woo Jung-kook

Courier

Lee Seok-ku

Supermarket Owner

Kim Jung-young

English Teacher

Hwang Hyo-eun

Sculpture Schoolgirl

Lee Soo-yong

2-5 Class President