On September 20, 2026
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Cast of Marathon
16 credited roles
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
JY
Jo Young-kwan
Young Cho-won
KM
Kim Min-ki
Young Jung-won
KS
Kim Sun-jae
Teacher
TY
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
KH
Kim Hong-taek
Doctor
