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Lee You-mi

Known for acting · Born 18 July 1994 · 32 · Jeonju, North Jeolla, South Korea

46 credits

Lee Yoo-mi (born July 18, 1994) is a South Korean actress. She is known for her roles as Ji-yeong / Player 240 in Squid Game (2021), Lee Na-yeon in All of Us Are Dead (2022), Gang Nam-soon in Strong Girl Nam-soon (2023), and Jo Jae-mi in Mr. Plankton (2024). She won the Primetime Emmy Award for Outstanding Guest Actress in a Drama Series for her role as Ji-yeong in Squid Game, making her the first Korean actress to win in the category.

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Known for

All of Us Are Dead

2022

Squid Game

2021

My Holo Love

2020

365: Repeat the Year

2020

Strong Girl Nam-soon

2023

Welcome to Waikiki

2018

20th Century Boy and Girl

2017

Doctor John

2019

Mr. Plankton

2024

Hostage: Missing Celebrity

2021

Everyone Is There

2020

Mental Coach Jegal

2022

Acting (46)

2026BlueYoomiFilm
2025As You Stood ByJo Hui-su · 8 episodesSeries
2024Mr. PlanktonJo Jae-mi · 10 episodesSeries
2024No Heaven, But Love.Ye-jiFilm
2024Here for PromoSelfSeries
2023Strong Girl Nam-soonGang Nam-soon · 16 episodesSeries
2023New NormalHyun-suFilm
2022All of Us Are DeadLee Na-yeon · 12 episodesSeries
2022ConnectSeries
2022If You Wish Upon MeNew volunteerSeries
2022Re-BORNFilm
2022Mental Coach JegalCha Ga-eul · 16 episodesSeries
2021Squid GameJi-yeong / Player 240 · 9 episodesSeries
2021Hostage: Missing CelebrityBan So-yeonFilm
2021Young Adult MattersSe-jinFilm
2021SNL KoreaSelf - HostSeries
2021Today’s SuperpowerJi-wooFilm
2020My Holo LoveJi Hye · 12 episodesSeries
2020365: Repeat the YearKim Se Rin · 24 episodesSeries
2020Everyone Is ThereLee Gyu-JinFilm
2019Touch Your HeartSeung-heeSeries
2019Doctor JohnNa Kyung Ah · 16 episodesSeries
2019Scent of a GhostStudentFilm
2018Welcome to WaikikiJi-Young · 20 episodesSeries
2018The WhisperingByun Ji-eunFilm
2018Just DanceKim Do-yeon · 16 episodesSeries
2018Park Hwa-youngSe-jinFilm
2018It's Okay to Be SensitiveYe Ji · 12 episodesSeries
2018Something Between Us, Comic Book CaféYoomi · 6 episodesSeries
2018Afternoon in a Small CityShin Na Ra · 2 episodesSeries
2018Never Ever RushHa-naFilm
2017VoiceHwang Hee-jooSeries
2017Superpower GirlJu-riFilm
201720th Century Boy and GirlMi-Dal · 32 episodesSeries
2017Happy TalkAhn Na-oh · 6 episodesSeries
2017The Heartbeat OperatorHye EunFilm
2016Will You Be ThereYeon-ah's StaffFilm
2016Like a French FilmSu-binFilm
2014The Avian KindGirlFilm
2013Hwayi: A Monster BoyYoo-kyung's Friend 1Film
2013Rough PlayAd GirlFilm
2013The Russian NovelYou-miFilm
2010The Yellow SeaTae-won's DaughterFilm
2010Running ManSeries
2009You Hee-yeol's SketchbookSelfSeries
—NightmareJang Kyu-EunSeries