. ▁The ▁next ▁morning ▁- ▁June ▁ 2 5 , ▁ 1 9 5 0 ▁- ▁the ▁North ▁Korean ▁army ▁inv ades ▁South ▁Korea , ▁mark ing ▁the ▁start ▁of ▁the ▁Korean ▁War . ▁With ▁their ▁lives ▁and ▁love ▁already ▁in ▁tur mo il , ▁both ▁J ang - wo o ▁and ▁T ae - ho ▁are ▁sent ▁north ▁to ▁the ▁battle field . ▁ ▁Cast ▁So ▁Ji - sub ▁as ▁Lee ▁J ang - wo o ▁ ▁Kim ▁Ha - ne ul ▁as ▁Kim ▁So o - ye on ▁ ▁Y oon ▁K ye - s ang ▁as ▁Shin ▁T ae - ho ▁Ch oi ▁Min - so o ▁as ▁Y oon ▁Sam - so o , ▁Commander ▁of ▁the ▁ 2 nd ▁Company ▁Son ▁Ch ang - min ▁as ▁Oh ▁J ong - ki ▁Kim ▁Jin - wo o ▁as ▁Kim ▁So o - hy uk ▁Nam ▁Bo - ra ▁as ▁Kim ▁So o - he e ▁Jul ien ▁K ang ▁as ▁U . S . ▁Marine ▁Corps ▁Pl ato on ▁Le ader ▁Kim ▁Ye - ri ▁as ▁Jo ▁In - so ok ▁ ▁Support ing ▁cast ▁ ▁Jin ▁Sun - ky u ▁as ▁Go ▁Man - y ong ▁Lee ▁K wan - ho on ▁as ▁K won ▁Jin - ch ul ▁Kim ▁D ong - gon ▁as ▁Kim ▁D uk - sh il ▁Kim ▁Jung - wo on ▁as ▁Kim ▁By ung - go o ▁Park ▁K wan - sh ik ▁as ▁Kim ▁B ok - so o ▁Han ▁G