
Lee You-mi
Acting
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
2026Blue
Yoomi
2024No Heaven, But Love.
Ye-ji
2023New Normal
Hyun-su
2022Re-BORN
2021Today’s Superpower
Ji-woo
2021Young Adult Matters
Se-jin
2021Hostage: Missing Celebrity
Ban So-yeon
2020Everyone Is There
Lee Gyu-Jin
2019Scent of a Ghost
Student
2018Park Hwa-young
Se-jin
2018The Whispering
Byun Ji-eun
2017The Heartbeat Operator
Hye Eun
2017Superpower Girl
Ju-ri
2016Will You Be There
Yeon-ah's Staff
2016Like a French Film
Su-bin
2014The Avian Kind
Girl
2013The Russian Novel
You-mi
2013Hwayi: A Monster Boy
Yoo-kyung's Friend 1
2013Rough Play
Ad Girl
2010The Yellow Sea
Tae-won's Daughter