Acting · Jeonju, North Jeolla, South Korea · Born July 18, 1994
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.
MovieBlue
2026
as Yoomi
TVAs You Stood By
2025
as Jo Hui-su
TVMr. Plankton
2024
as Jo Jae-mi
MovieNo Heaven, But Love.
2024
as Ye-ji
MovieNew Normal
2023
as Hyun-su
TVStrong Girl Nam-soon
2023
as Gang Nam-soon
TVConnect
2022
TVMental Coach Jegal
2022
as Cha Ga-eul
TVIf You Wish Upon Me
2022
as New volunteer
MovieRe-BORN
2022
TVAll of Us Are Dead
2022
as Lee Na-yeon
MovieToday’s Superpower
2021
as Ji-woo
TVSquid Game
2021
as Ji-yeong / Player 240
TVSNL Korea
2021
as Self - Host
MovieHostage: Missing Celebrity
2021
as Ban So-yeon
MovieYoung Adult Matters
2021
as Se-jin
TV365: Repeat the Year
2020
as Kim Se Rin
TVMy Holo Love
2020
as Ji Hye
MovieEveryone Is There
2020
as Lee Gyu-Jin
TVDoctor John
2019
as Na Kyung Ah
MovieScent of a Ghost
2019
as Student
TVTouch Your Heart
2019
as Seung-hee
TVJust Dance
2018
as Kim Do-Yeon
Never Ever Rush
2018
as Ha-na
MoviePark Hwa-young
2018
as Se-jin
MovieThe Whispering
2018
as Byun Ji-eun
TVIt's Okay to Be Sensitive
2018
as Ye Ji
TVAfternoon in a Small City
2018
as Shin Na Ra
TVSomething Between Us, Comic Book Café
2018
as Yoomi
TVWelcome to Waikiki
2018
as Ji-Young
MovieThe Heartbeat Operator
2017
as Hye Eun
TV20th Century Boy and Girl
2017
as Mi-Dal
TVHappy Talk
2017
as Ahn Na-oh
MovieSuperpower Girl
2017
as Ju-ri
MovieWill You Be There
2016
as Yeon-ah's Staff
MovieLike a French Film
2016
as Su-bin
MovieThe Avian Kind
2014
as Girl
MovieRough Play
2013
as Ad Girl
MovieHwayi: A Monster Boy
2013
as Yoo-kyung's Friend 1
MovieThe Russian Novel
2013
as You-mi
MovieThe Yellow Sea
2010
as Tae-won's Daughter
TVRunning Man
2010
TVYou Hee-yeol's Sketchbook
2009
as Self
Nightmare
as Jang Kyu-Eun
