Something awaits them 8,000 feet under the sea…
Sector 7
Top billed
Ha Ji-wonCha Hae-joon
Oh Ji-hoKim Dong-soo
Ahn Sung-kiLee Jeong-man
Park Cheol-minDo Sang-goo
Song Sae-byukGo Jong-yoon
Lee Han-wiJang Moon-hyeong
Cha Ye-ryunPark Hyeon-jeong
Park Jeong-hakHwang In-hyuk
Park Young-sooJang Chi-soon
Oh Min-sukYoon Hyun-woo
Kim Ji-youngYoung Cha Hae-joon
Jung In-giCha Hae-joon's Father
Kim Hyeong-seokSailor
Kim Min-jaeHelicopter pilotKim Dong-hyeonDrilling Worker 2Behind it
Cast
Ha Ji-wonCha Hae-joonOh Ji-hoKim Dong-sooAhn Sung-kiLee Jeong-manPark Cheol-minDo Sang-gooSong Sae-byukGo Jong-yoonLee Han-wiJang Moon-hyeongCha Ye-ryunPark Hyeon-jeongPark Jeong-hakHwang In-hyukPark Young-sooJang Chi-soonOh Min-sukYoon Hyun-wooKim Ji-youngYoung Cha Hae-joonJung In-giCha Hae-joon's FatherKim Hyeong-seokSailorKim Min-jaeHelicopter pilotKim Dong-hyeonDrilling Worker 2
