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Lee You-mi

Lee You-mi

Birthday: 1994-07-18 | Place of Birth: Jeonju, North Jeolla, South Korea

Lee You-mi 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), Jo Jae-mi in Mr. Plankton (2024), and Jo Hui-su in As You Stood By (2025). 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

Acting

Year
Title

Role

2026
Blue

as    Lee You-mi

2025
As You Stood By

as    Jo Hui-su

2024
New Normal

as    Hyun-su

2024
Mr. Plankton

as    Jo Jae-mi

2024
No Heaven, But Love.

as    Ye-ji

2022
Mental Coach Jegal

as    Cha Ga-eul

2022
Re-BORN

as    Ji-woo (Today's Superpower)

2022
All of Us Are Dead

as    Lee Na-yeon

2021
Hostage: Missing Celebrity

as    Ban So-yeon

2021
Today’s Superpower

as    Ji-woo

2021
Young Adult Matters

as    Yoon Se-jin

2020
Everyone Is There

as    Lee Gyu-jin

2019
Scent of a Ghost

as    Student

2018
No Bad Days 2

as    Ahn Jae-yi

2018
The Whispering

as    Byun Ji-eun

2018
Just Dance

as    Kim Do-yeon

2018
2018
Park Hwa-young

as    Se-jin

2018
Afternoon in a Small City

as    Shin Na-ra

2017
No Bad Days

as    Ahn Jae-yi

2017
Happy Talk

as    Ahn Na-oh

2017
The Heartbeat Operator

as    Hye-eun

2017
Outdoor Begins

as    Ma-ri

2017
Superpower Girl

as    Maeng Ju-ri