Yim Si-wan (born Yim Woong-jae, December 1, 1988) is a South Korean singer and actor. He debuted as a member of the South Korean boy group ZE:A and its sub-group ZE:A Five. As an actor, he is known for starring in the film The Attorney (2013) as well as the television series Misaeng: Incomplete Life (2014) and Run On (2020). He gained international recognition for his role in the second and third seasons of Squid Game (2024–2025).
Honeysweet
(Serenade Man)
The Attorney
(Park Jin-woo)
Ronin Pop
(Lee)
Dream Concert 2012
(MC)
Mantis
(Lee Han-wool / Mantis)
A Melody to Remember
(Han Sang-yeol)
One-Line
(Min-jae)
The Merciless
(Jo Hyun-su)
Incomplete Life: Prequel
Road to Boston
(Seo Yoon-bok)
ZE:A JAPAN TOUR My Sweety
MY K-STAR ZE:A
ZE:A PHOENIX LIVE TOUR 2012
Emergency Declaration
(Ryu Jin-seok)
Unlocked
(Oh Jun-yeong)
Squid Game: Making Season 2
(Self)
모둡
House on Wheels
(Self)
Thirty-Nine
(Yim Si-wan)
Daebak Show w/ Eric Nam
(Self)
Triangle
(Yoon Yang-ha / Jang Dong-woo)
The Moon Embracing the Sun
(Heo Yeom (young))
Incomplete Life
(Jang Geu-rae)
Tracer
(Hwang Dong-joo)
The Man from the Equator
(teenage Jang-il)
Waiting for Love
(Jung Jin Gook)
Reply 1997
(ROTC chatmate)
Law of the Jungle
Running Man
Actors on the Road
(Self)
Boyhood
(Jang Byung-tae)
The King in Love
(Wang Won)
Just an Excuse
(Self)
Summer Strike
(Ahn Dae-beom)
Lean on Me
The Game Caterers
(Self)
The Seasons
(Self)
Prosecutor Princess
(Club man)
SNL Korea
(Self - Host)
Infinite Challenge
(Self)
Strangers from Hell
(Yoon Jong-woo)
Baeksang Arts Awards
(Self)
Let's Eat Dinner Together
(Self)
You Quiz on the Block
(Self)
Missing: The Other Side
(merry-go-round man)
Run On
(Ki Seon-gyeom)
Good Day
(Self)
Birth of a Family
(Self)
Squid Game
(Lee Myung-gi / Player 333)
Love In Disguise
(Yoon Yi-jun)
Getaway and Go with Jangdobari
My Catman
(Ji-baek)
Salon Drip
(Self)
Hong Seok-cheon's Jewelry Box
(Self)