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The Silent Sea (Netflix Original Series)

The Silent Sea (Netflix Original Series): Gong Yoo, Bae Doo Na, Lee Joon

the silent sea poster
Credit: Netflix

General Information

  • International Title: The Silent Sea / The Sea of Tranquility
  • Original Title: 고요의 바다 (romanization: Goyoui Bada)
  • Genre: Sci-Fi, Thriller, Mystery
  • Episode: 8
  • Released Date: December 24, 2021
  • Streaming: Netflix
  • International Distributor: Netflix
  • Starring: Gong Yoo, Bae Doo Na, Lee Joon
  • Director: Choi Hang Yong
  • Writer: Park Eun Kyo
  • Viewership: TBA
  • Awards: N/A


The Silent Sea is original Netflix series featuring various genres such as sci-fi, mystery, and thriller. The story line is set in the future when the earth undergoes desertification. As the consequence, this phenomenon causes lack of water and food supply. In order to overcome it, a special exploration team is sent to the moon to rescue sample from Balhae Base, an abandoned research station. Han Yoon Jae is the team leader who prioritizes the team safety. Song Ji An is an astrobiologist and she aims to unveil the truth behind this phenomenon. Meanwhile, Ryu Tae Seok is a head engineer volunteering himself for this special mission. He is one of Ministry of National Defense elite members.

Main Cast

the silent sea cast gong yoo
Credit: Netflix

Character name: Han Yoon Jae
Actor name: Gong Yoo
Gong Yoo’s notable works: Kim Ji-Young: Born 1982 (movie), Train To Busan (movie), Guardian: The Lonely and Great God, Big, Coffee Prince, etc

the silent sea cast bae doo na

Credit: Netflix

Character name: Song Ji An
Actress name: Bae Doo Na
Bae Doo Na’s notable works: Tunnel (movie), Cloud Atlas (movie), Stranger 2, Kingdom Season 2, Kingdom, Matrimonial Chaos, Stranger, etc

lee joon drama 2021
Credit: Netflix

Character name: Ryu Tae Seok
Actor name: Lee Joon
Lee Joon’s notable works: Bulgasal: Immortal Souls, My Father is Strange, Vampire Detective, Heard It Through the Grapevine, IRIS 2, etc

Extended Cast

Kim Sun Young
Heo Seung Tae as Kim Jae Sun
Lee Moo Saeng as Gong Soo Hyuk
Lee Sung Wook
Jung Soon Won as Soo Chan
Choi Hee Jin
Kang Mal Geum
Choi Young Woo
Yoo Sung Joo
Cha Rae Hyung
Kim Si Ah
Gong Jin Seo as young Won Kyung
Ahn Se Bin

Character Relationship Chart


Original Soundtrack


Teaser & Trailer Videos

Awards & Nominations



  • The Silent Sea is original Netflix series based on short movie The Sea of Tranquility (2014) directed by the same director, Choi Hang Yong
  • Actor Jung Woo Sung conducts as the producer
  • The Silent Sea becomes Jung Woo Sung‘s second project as a producer after movie Remember You in 2016
  • This is one of Lee Joon‘s comeback dramas after military enlistment in 2021 beside Bulgasal: Immortal Souls
  • The filming started in August 2020

What do you think?


Written by 고나나

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