The Silent Sea Ending Explained: Finale and Story Facts
A TMDB-backed guide to The Silent Sea, including cast, release facts, genres and watch-provider notes.

The Silent Sea (2021) — an evergreen reference for this TV series: the essentials, the cast, where to watch and what to watch next. A deserted Moon base. A deadly mission.
Where to watch
TMDB's U.S. watch-provider data lists Netflix, Netflix Standard with Ads. Availability changes by country and date, so check your streaming app before watching.
Cast
Bae Doona as Song Ji-an; Gong Yoo as Han Yun-jae; Lee Joon as Ryu Tae-suk; Kim Sun-young as Hong Ga-young; Lee Mu-saeng as Gong Soo-hyuk; Lee Sung-wook as Kim Hee-sun; Jung Soon-won as Gong Soo-chan; Choi Young-woo as Lee Ki-soo
About The Silent Sea
During a perilous 24-hour mission on the moon, space explorers try to retrieve samples from an abandoned research facility steeped in classified secrets.
More like The Silent Sea
- Star City
- The Expanse
- Alien: Earth
- Ghost Wars
- War of the Worlds
- Wild Palms
- For All Mankind
- Raised by Wolves
Figures and availability come from public TMDB data and are provided as a sourced reference.
Frequently asked questions
Where can I watch The Silent Sea?
TMDB's U.S. watch-provider data lists Netflix, Netflix Standard with Ads. Availability changes by country and date, so check your streaming app before watching.
Who is in the cast of The Silent Sea?
Bae Doona as Song Ji-an; Gong Yoo as Han Yun-jae; Lee Joon as Ryu Tae-suk; Kim Sun-young as Hong Ga-young; Lee Mu-saeng as Gong Soo-hyuk; Lee Sung-wook as Kim Hee-sun; Jung Soon-won as Gong Soo-chan; Choi Young-woo as Lee Ki-soo
Is this The Silent Sea guide official?
No. It uses TMDB data as a reference and is not endorsed or certified by TMDB.



