
Lee You-mi
Biography
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.
Filmography

My Holo Love
2020 · 8.5

All of Us Are Dead
2022 · 8.3

As You Stood By
2025 · 8.3

Touch Your Heart
2019 · 8.2

Running Man
2010 · 8.2

Mr. Plankton
2024 · 8.1

Squid Game
2021 · 7.9

Welcome to Waikiki
2018 · 7.8

It's Okay to Be Sensitive
2018 · 7.8

Doctor John
2019 · 7.7

No Heaven, But Love.
2024 · 7.7

Strong Girl Nam-soon
2023 · 7.7

If You Wish Upon Me
2022 · 7.6

Connect
2022 · 7.5

365: Repeat the Year
2020 · 7.5

The Yellow Sea
2010 · 7.4

Hwayi: A Monster Boy
2013 · 7.4

Re-BORN
2022 · 7.4

Voice
2017 · 7.3

Will You Be There
2016 · 7.3

Scent of a Ghost
2019 · 7.2

Hostage: Missing Celebrity
2021 · 6.8

Young Adult Matters
2021 · 6.8

New Normal
2023 · 6.4

20th Century Boy and Girl
2017 · 6.2

The Whispering
2018 · 6.2

Mental Coach Jegal
2022 · 6.1

Superpower Girl
2017 · 5.8

Park Hwa-young
2018 · 4.6

Just Dance
2018 · 3.8

Afternoon in a Small City
2018 · 3.0

Something Between Us, Comic Book Café
2018 · 2.0

Blue
2026 · 0.0

Ugly Cake
2012 · 0.0
Nightmare
— · 0.0
Never Ever Rush
2018 · 0.0

Today’s Superpower
2021 · 0.0

The Heartbeat Operator
2017 · 0.0