
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.
Awards & recognition
- Baeksang Arts Award — Best New Actress - Film · 2022
- Gold Derby Awards · 2022
- Primetime Emmy Award — Outstanding Guest Actress in a Drama Series · 2022
- Buil Film Awards · 2021
Filmography21 titles

My Holo Love

All of Us Are Dead

Touch Your Heart

Running Man

As You Stood By

Mr. Plankton

Squid Game

Welcome to Waikiki

If You Wish Upon Me

Doctor John

Like a French Film

Strong Girl Nam-soon

365: Repeat the Year

Hwayi: A Monster Boy

The Yellow Sea

Will You Be There?

Hostage: Missing Celebrity

Young Adult Matters

New Normal

Mental Coach Jegal

Hwayoung Park