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.
Today’s Superpower
(Ji-woo)
No Heaven, But Love.
(Ye-ji)
Never Ever Rush
(Ha-na)
New Normal
(Hyun-su)
The Heartbeat Operator
(Hye Eun)
Re-BORN
Everyone Is There
(Lee Gyu-Jin)
Superpower Girl
(Ju-ri)
The Yellow Sea
(Tae-won's Daughter)
Park Hwa-young
(Se-jin)
The Avian Kind
(Girl)
Young Adult Matters
(Se-jin)
Like a French Film
(Su-bin)
Scent of a Ghost
(Student)
The Whispering
(Byun Ji-eun)
The Russian Novel
(You-mi)
Hwayi: A Monster Boy
(Yoo-kyung's Friend 1)
Rough Play
(Ad Girl)
Will You Be There
(Yeon-ah's Staff)
Hostage: Missing Celebrity
(Ban So-yeon)
Blue
(Yoomi)
My Holo Love
(Ji Hye)
Touch Your Heart
(Seung-hee)
Mr. Plankton
(Jo Jae-mi)
If You Wish Upon Me
(New volunteer)
Mental Coach Jegal
(Cha Ga-eul)
Something Between Us, Comic Book Café
(Yoomi)
Strong Girl Nam-soon
(Gang Nam-soon)
You Hee-yeol's Sketchbook
(Self)
Welcome to Waikiki
(Ji-Young)
20th Century Boy and Girl
(Mi-Dal)
Just Dance
(Kim Do-Yeon)
It's Okay to Be Sensitive
(Ye Ji)
SNL Korea
(Self - Host)
Doctor John
(Na Kyung Ah)
Connect
365: Repeat the Year
(Kim Se Rin)
All of Us Are Dead
(Lee Na-yeon)
Running Man
As You Stood By
(Jo Hui-su)
Afternoon in a Small City
(Shin Na Ra)
Squid Game
(Ji-yeong / Player 240)
Happy Talk
(Ahn Na-oh)
Nightmare
(Jang Kyu-Eun)