Cast & crew
The Silent Sea (2021)
Cast
| Bae Doona | An Elder |
| Kim Si-a | Luna |
| Kim Sun-young | Hong |
| Gong Yoo | Yun Shuyan |
| Lee Joon | Tae-suk |
| You Seong-joo | Hwang |
| Choi Hee-jin | Doctor |
| Lee Joon | Tae-suk |
| Jung Soon-won | Gong Liangguo |
| Jung Soon-won | Gong Liangguo |
| Gong Yoo | Yun Shuyan |
| Lee Sung-wook | Unis Kim |
| Cha Rae-hyung | E1 |
| Yoo Hee-je | E2 |
| Kim Sun-young | Hong |
| You Seong-joo | Hwang |
| Kil Hae-yeon | Choi |
| Kang Mal-geum | Song Liling |
| Heo Sung-tae | Sun-hwa |
| Choi Hee-jin | Doctor |
| Do Yeong-seo | Han Solo |
| Kim Si-a | Luna |
| Gong Jin-seo | Song Liling |
| Lee Sung-wook | Sun-hwa |
| Kang Ji-woo | An Elder |
| Yoo Hee-je | E2 |
| Lee Mu-saeng | Gong Liangguo |
| Do Yeong-seo | Se-jin |
| Choi Young-woo | Ki-soo |
| Bae Doona | Song Liling |
| Kil Hae-yeon | Choi |
| Lee Mu-saeng | Gong Liangguo |
| Heo Sung-tae | Jae-yeong |
| Kang Ji-woo | Song Liling |
| Cha Rae-hyung | E1 |
| Choi Young-woo | Ki-soo |
| Kang Mal-geum | Won Kyeong |
| Gong Jin-seo | Won Kyeong |
| Lee Mu-saeng | Gong Soo-hyuk |
| Lee Sung-wook | Kim Hee-sun |
| Jung Soon-won | Gong Soo-chan |
| Choi Young-woo | Lee Ki-soo |
| Cha Rae-hyung | E1 |
| Yoo Hee-je | E2 |
| You Seong-joo | Mr. Hwang |
| Kang Mal-geum | Song Won-kyung |
| Kil Hae-yeon | Director Choi |
| Gong Yoo | Han Yun-jae |
| Lee Joon | Ryu Tae-suk |
| Kim Sun-young | Hong Ga-young |
| Bae Doona | Song Ji-an |
| Heo Sung-tae | Kim Jae-sun |
| Kim Si-a | Luna |
| Choi Hee-jin | NMC Doctor |
| Do Yeong-seo | Han Ha-jin |
| Kang Ji-woo | Young Song Ji-an |
| Gong Jin-seo | Young Song Won-kyung |
Crew
| Baek Yoon-seuk | Director of Photography |
| Jung Woo-sung | Executive Producer |
| Lee Ji-soo | Original Music Composer |
| Seo Dong-jin | Assistant Director |
| Kim Chang-ho | Lighting Director |
| Lee Na-gyeom | Production Design |
| Lee Eun-ju | Makeup & Hair |
| Back Ji-sun | Co-Producer |
| Gang Hye-yeong | Sound Supervisor |
| Daniel Son | VFX Supervisor |
| Yang Jin-mo | Editor |
| Jo Young-wook | Producer |
| Baek Yoon-seuk | Director of Photography |
| Lee Ji-soo | Original Music Composer |
| Jung Woo-sung | Executive Producer |
| Kim Chang-ho | Lighting Director |
| Choi Eui-young | Costume Design |
| Choi Hang-yong | Original Story |
| Lee Na-gyeom | Production Design |
| Choi Hang-yong | Original Story |
| Gang Hye-yeong | Sound Supervisor |
| Seo Dong-jin | Assistant Director |
| Daniel Son | VFX Supervisor |
| Lee Eun-ju | Makeup & Hair |
| Choi Eui-young | Costume Design |
| Back Ji-sun | Co-Producer |
| Yang Jin-mo | Editor |
| Jo Young-wook | Producer |
| Lee Ji-soo | Original Music Composer |
| Seo Dong-jin | Assistant Director |
| Gang Hye-yeong | Sound Supervisor |
| Daniel Son | VFX Supervisor |
| Back Ji-sun | Co-Producer |
| Yang Jin-mo | Editor |
| Baek Yoon-seuk | Director of Photography |
| Lee Na-gyeom | Production Design |
| Kim Chang-ho | Lighting Director |
| Jung Woo-sung | Executive Producer |
| Choi Hang-yong | Original Story |
| Choi Eui-young | Costume Design |
| Lee Eun-ju | Makeup & Hair |
| Jo Young-wook | Producer |