Full cast of The Silent Sea

Bae Doona

Song Ji-an

8 episodes

Gong Yoo

Han Yun-jae

8 episodes

Lee Joon

Ryu Tae-suk

8 episodes

Kim Sun-young

Hong Ga-young

8 episodes

Lee Mu-saeng

Gong Soo-hyuk

8 episodes

Lee Sung-wook

Kim Hee-sun

8 episodes

Jung Soon-won

Gong Soo-chan

8 episodes

Choi Young-woo

Lee Ki-soo

8 episodes

Cha Rae-hyung

E1

8 episodes

Yoo Hee-je

E2

8 episodes

You Seong-joo

Mr. Hwang

8 episodes

Kang Mal-geum

Song Won-kyung

8 episodes

Kil Hae-yeon

Director Choi

8 episodes

Heo Sung-tae

Kim Jae-sun

8 episodes

Kim Si-a

Luna

8 episodes

Choi Hee-jin

NMC Doctor

8 episodes

Do Yeong-seo

Han Ha-jin

8 episodes

Kang Ji-woo

Young Song Ji-an

8 episodes

Gong Jin-seo

Young Song Won-kyung

8 episodes

Jung Woo-sung

Man in tower

1 episode

Yoon Hye-ree

Eun Ji-young

1 episode

Lee Dong-kyu

Anchorman

1 episode

Daniel C. Kennedy

Anchorman

1 episode

Ahn Dong-gu

Space & Aeronautics Admin, rookie

1 episode

Ahn Se-bin

Girl in the crowd

1 episode

Ahn Seong-bong

Soldier

1 episode