Marathon

Cho Seung-woo

Yoon Cho-won

Kim Mi-sook

Kyung-sook

Lee Ki-young

Coach Son Jung-wook

Baek Sung-hyun

Yoon Jung-won

Ahn Nae-sang

Hee-geun

Jo Young-kwan

Young Cho-won

Kim Min-ki

Young Jung-won

Kim Sun-jae

Teacher

Tak Yong-shin

Principal

Jeon Su-ji

Se-Yeon

Park So-eun

Young Se-yeon

Woo Ki-hong

Jurnalist

Lee Sung-min

Coach Son Jung-wook's Friend

Lee Jung-sung

Internist

Kim Jae-rok

Police Station Officer