번지점프를 하다

Lee Byeong-heon

as Seo In-woo

이은주

as In Tae-hee

여현수

as Im Hyun-bin

홍수현

as Yeo Hye-joo

남궁민

as Kim Chul-sung

이지용

as Kwak Yoon-jung

임재근

as Kim Jin-tae

이범수

as Lee Dae-geun

김민재

as Kim Min-jae

장석원

as Cho Jae-Il

전미선

as In-woo's Wife

기주봉

as Director of Student Affairs

박철민

as P.E. Teacher

김갑수

as Professor of Sculpture

오지혜

as Substitute Teacher of Korean

우정국

as Courier

이석구

as Supermarket Owner

김정영

as English Teacher

Hwang Hyo-eun

as Sculpture Schoolgirl

Lee Soo-young

as Class President