Cho Seung-woo as Yoon Cho-won

Kim Mi-sook as Kyung-sook

Lee Ki-young as Coach Son Jung-wook

Baek Sung-hyun as Yoon Jung-won

Ahn Nae-sang as Hee-geun

Jo Young-kwan as Young Cho-won

Kim Min-ki as Young Jung-won

Kim Sun-jae as Teacher

Tak Yong-shin as Principal

Jeon Su-ji as Se-Yeon

Park So-eun as Young Se-yeon

Woo Ki-hong as Jurnalist

Lee Sung-min as Coach Son Jung-wook's Friend

Jung-sung Lee as Internist

Kim Jae-rok as Police Station Officer

Kim Hong-taek as Doctor