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The Silent Sea
Cast
26 cast members · 4 with popularity data
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Episode Ratings
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Full Cast
Sorted by Buzz Score · April 20, 2026
1
Kang Mal-geum
Song Won-kyung
· 8 eps
0.8
#6,641 overall
2
Bae Doona
Song Ji-an
· 8 eps
0.6
#7,714 overall
3
Lee Mu-saeng
Gong Soo-hyuk
· 8 eps
0.2
#14,239 overall
4
Lee Sung-wook
Kim Hee-sun
· 8 eps
0.1
#18,007 overall
5
Gong Yoo
Han Yun-jae
· 8 eps
—
6
Lee Joon
Ryu Tae-suk
· 8 eps
—
7
Kim Sun-young
Hong Ga-young
· 8 eps
—
8
Jeong Sun-won
Gong Soo-chan
· 8 eps
—
9
Choi Young-woo
Lee Ki-soo
· 8 eps
—
10
Cha Rae-hyung
E1
· 8 eps
—
11
Yoo Hee-je
E2
· 8 eps
—
12
Yoo Sung-joo
Mr. Hwang
· 8 eps
—
13
Kil Hae-yeon
Director Choi
· 8 eps
—
14
Heo Sung-tae
Kim Jae-sun
· 8 eps
—
15
Kim Si-a
Luna
· 8 eps
—
16
Choi Hee-jin
NMC Doctor
· 8 eps
—
17
Kim Bo-min
Han Ha-jin
· 8 eps
—
18
Kang Ji-woo
Young Song Ji-an
· 8 eps
—
19
Gong Jin-seo
Young Song Won-kyung
· 8 eps
—
20
Jung Woo-sung
Man in tower
· 1 eps
—
21
Yoon Hye-ree
Eun Ji-young
· 1 eps
—
22
Lee Dong-kyu
Anchorman
· 1 eps
—
23
Daniel C. Kennedy
Anchorman
· 1 eps
—
24
Ahn Dong-gu
Space & Aeronautics Admin, rookie
· 1 eps
—
25
Ahn Se-bin
Girl in the crowd
· 1 eps
—
26
Ahn Seong-bong
Soldier
· 1 eps
—
The Silent Sea Stats
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