Cast & creator
Yim Si-wan
Best known for Running Man, Infinite Challenge, Law of the Jungle
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).
Also known as: 시완, 임웅재, Yim Woong-jae, Im Ung-jae, Im Woong-jae
17
film credits
38
television credits
55
2005–2026 · acting roles
7.3
average across scored titles
Signature credits
Known for
Across film & television
Filmography (55)
Showing 55 of 55 credits
Running Man
2010
Infinite Challenge
Self
2005
Law of the Jungle
2011
Squid Game
Lee Myung-gi / Player 333
2021
You Quiz on the Block
Self
2018
SNL Korea
Self - Host
2021
Let's Eat Dinner Together
Self
2016
Just an Excuse
Self
2022
The Game Caterers
Self
2021
The Seasons
Self
2023
Salon Drip
Self
2023
Love in Disguise
Yoon Yi-jun
2026
House on Wheels
Self
2020
Misaeng: Incomplete Life
Jang Geu-rae
2014
Moon Embracing the Sun
Heo Yeom (young)
2012
Strangers from Hell
Yoon Jong-woo
2019
Baeksang Arts Awards
Self
2012
Daebak Show w/ Eric Nam
Self
2019
The King in Love
Wang Won
2017
Run On
Ki Seon-gyeom
2020
Reply 1997
ROTC chatmate
2012
Thirty-Nine
Yim Si-wan
2022
Missing: The Other Side
merry-go-round man
2020
Hong Seok-cheon's Jewelry Box
Self
2023
Here for Promo
Self
2024
Mantis
Lee Han-wool / Mantis
2025
Triangle
Yoon Yang-ha / Jang Dong-woo
2014
Tracer
Hwang Dong-joo
2022
Squid Game: Making Season 2
Self
2025
Good Day
Self
2025
Emergency Declaration
Ryu Jin-seok
2022
Lean on Me
2022
Unlocked
Oh Jun-yeong
2023
Boyhood
Jang Byung-tae
2023
The Man from the Equator
teenage Jang-il
2012
Summer Strike
Ahn Dae-beom
2022
The Merciless
Jo Hyun-su
2017
Birth of a Family
Self
2011
The Attorney
Park Jin-woo
2013
Prosecutor Princess
Club man
2010
Getaway and Go with Jangdobari
2025
Honeysweet
Serenade Man
2023
Road to Boston
Seo Yoon-bok
2023
Waiting for Love
Jung Jin Gook
2013
One-Line
Min-jae
2017
A Melody to Remember
Han Sang-yeol
2016
Actors on the Road
Self
2023
MY K-STAR ZE:A
2013
ZE:A PHOENIX LIVE TOUR 2012
2012
My Catman
Ji-baek
2017
ZE:A JAPAN TOUR My Sweety
2015모둡
Ronin Pop
Lee
2011
Dream Concert 2012
MC
2012