런 보이 런

서벽준 as Jin-soo Хан И Чжин as Han-yong 장명운 as Sang-il Kim Young as Choon-ho 채원빈 as Eun-ha Хан Су А as Yeon-ok 오창경 as Sang-il's father 정지철 as Man 장동윤 as Do-won 권소현 as Ji-woo Park Geun-cheol 안민영 as Teacher