The Silent Sea

Bae Doona

Doctor Song Ji-an

Gong Yoo

Han Yoon-jae

Joon Lee

Captain Ryoo Tae-seok

Joon Lee

Captain Ryu Tae-Suk

Kim Sun-young

Doctor Hong Ga-Young

Lee Sung-wook

Kim Hee Sun

Rae-Hyung Cha

E1

Yoo Hee-je

E2

Yoo Seong-ju

Mr. Hwang

Hae-yeon Kil

Director Choi

Heo Sung-tae

Kim Jae-sun

Choi Young-Woo

Lee Gi-Su [co-pilot]

Choi Young-Woo

Lee Gi Su [co-pilot]

Mal-Geum Kang

Song Won-Kyung

Mal-Geum Kang

Doctor Song Won Kyung [Ji An's sister]

Lee Moo-saeng

Chief Gong Soo-Hyuk

Lee Moo-saeng

Chief Gong Soo Hyuk

Jung Soon-won

Gong Soo-Chan

Jung Soon-won

Gong Soo Chan

Jasper Jeon

Captain Ryoo Tae-seok

Jasper Jeon

Captain Ryu Tae-Suk

Feodor Chin

Kim Hee-sun

Chase Yi

E2

Si-ah Kim

Luna