1994Born, Jeonju
42Credits
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.
Known for
Squid GameJi-yeong / Player 240
All of Us Are DeadLee Na-yeon
My Holo LoveJi Hye
The Yellow SeaTae-won's Daughter
Touch Your HeartSeung-hee2026BlueYoomiMovie
2025As You Stood ByJo Hui-su · 8 episodesShow
2024Mr. PlanktonJo Jae-mi · 10 episodesShow
2024No Heaven, But Love.Ye-jiMovie
2023New NormalHyun-suMovie
2023Strong Girl Nam-soonGang Nam-soon · 16 episodesShow
2022Connect1 episodeShow
2022Mental Coach JegalCha Ga-eul · 16 episodesShow
2022If You Wish Upon MeNew volunteer · 1 episodeShow
2022Re-BORNMovie
2022All of Us Are DeadLee Na-yeon · 12 episodesShow
2021Today’s SuperpowerJi-wooMovie
2021Hostage: Missing CelebrityBan So-yeonMovie
2021Young Adult MattersSe-jinMovie
2020365: Repeat the YearKim Se Rin · 24 episodesShow
2020My Holo LoveJi Hye · 12 episodesShow
2020Everyone Is ThereLee Gyu-JinMovie
2019Doctor JohnNa Kyung Ah · 16 episodesShow
2019Scent of a GhostStudentMovie
2019Touch Your HeartSeung-hee · 1 episodeShow
2018Just DanceKim Do-yeon · 16 episodesShow
2018Never Ever RushHa-naMovie
2018Park Hwa-youngSe-jinMovie
2018The WhisperingByun Ji-eunMovie
2018It's Okay to Be SensitiveYe Ji · 12 episodesShow
2018Afternoon in a Small CityShin Na Ra · 2 episodesShow
2018Something Between Us, Comic Book CaféYoomi · 6 episodesShow
2018Welcome to WaikikiJi-Young · 20 episodesShow
2017The Heartbeat OperatorHye EunMovie
201720th Century Boy and GirlMi-Dal · 32 episodesShow
2017Happy TalkAhn Na-oh · 6 episodesShow
2017Superpower GirlJu-riMovie
2017VoiceHwang Hee-joo · 1 episodeShow
2016Will You Be ThereYeon-ah's StaffMovie
2016Like a French FilmSu-binMovie
2014The Avian KindGirlMovie
2013Rough PlayAd GirlMovie
2013Hwayi: A Monster BoyYoo-kyung's Friend 1Movie
2013The Russian NovelYou-miMovie
2012Ugly Cake3 episodesShow
2010The Yellow SeaTae-won's DaughterMovie
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