Wi Ha-jun

August 5, 1991 (age 35) Wando, South Jeolla, South Korea
IMDb

Wi Hyun-yi (August 5, 1991), known professionally as Wi Ha-jun (위하준), is a South Korean actor. He is best known for his role as Hwang Jun-ho in Squid Game (2021–2025). Wi has also starred in the films Gonjiam: Haunted Asylum (2018), Shark: The Beginning (2021) and Midnight (2021), as well as the television series Something in the Rain (2018), Romance Is a Bonus Book (2019), 18 Again (2020), Bad and Crazy (2021), Little Women (2022), The Worst of Evil (2023), and The Midnight Romance in Hagwon (2024). In 2022, Wi was named one of GQ Korea's Men of the Year. Wi is managed by MSTeam Entertainment.

His titles like Squid Game, Gonjiam: Haunted Asylum, and Midnight - his biggest roles first.
Last updated: August 20, 2026

Watched: 0/24
Weighted avg: 7.07 /10
  • 1
    1
    Squid Game Korean
    2021–2025 by Hwang Dong-hyuk
    Supporting as Detective Hwang Jun-ho
    Supporting as Detective Hwang Jun-ho
    7.10 Good++
  • 2
    2
    Gonjiam: Haunted Asylum Korean
    2018March 2018 by Jung Bum-shik
    Lead role as Ha-jun
    Lead role as Ha-jun
    6.84 Good+
  • 3
    3
    Midnight Korean
    2021June 2021 by Kwon Oh-seung
    Starring as Do-sik
    Starring as Do-sik
    6.66 Good
  • 4
    4
    Squid Game: Making Season 2 Korean
    2025January 2025
    Supporting as Self
    Supporting as Self
    7.89 Excellent+
  • 5
    5
    18 Again Korean
    2020 by Ha Byung-hoon
    Supporting as Ye Ji-hoon
    Supporting as Ye Ji-hoon
    7.46 Excellent-
  • 6
    6
    Little Women Korean
    2022 by Kim Hee-won
    Supporting as Choi Do-il
    Supporting as Choi Do-il
    7.02 Good++
  • 7
    7
    Shark: The Beginning Korean
    2021November 2021 by Johnny Chae
    Starring as Jeong Do-hyeon
    Starring as Jeong Do-hyeon
    6.99 Good+
  • 8
    8
    Bad and Crazy Korean
    2021–2022 by Kim Sae-bom
    Starring as K
    Starring as K
    6.79 Good+
  • 9
    9
    The Worst of Evil Korean
    2023 by Han Dong-wook
    Starring as Jung Gi-cheol
    Starring as Jung Gi-cheol
    7.14 Good++
  • 10
    10
    Romance Is a Bonus Book Korean
    2019
    Supporting as Ji Seo-joon
    Supporting as Ji Seo-joon
    6.50 Good-
  • 11
    11
    Coin Locker Girl Korean
    2015April 2015 by Han Jun-hee
    Supporting as Young Woo-gon
    Supporting as Young Woo-gon
    6.40 Good-
  • 12
    12
    Something in the Rain Korean
    2018 by Kim Eun
    Minor role as Yun Seung-ho
    Minor role as Yun Seung-ho
    6.66 Good
  • 13
    13
    Miss & Mrs. Cops Korean
    2019May 2019 by Jung Da-won
    Supporting as Woo-jun
    Supporting as Woo-jun
    6.31 Good--
  • 14
    14
    Siren's Kiss Korean
    2026 by Lee Young
    Starring as Cha Woo-seok
    Starring as Cha Woo-seok
    6.08 Okay++
  • 15
    15
    The Chase Korean
    2017November 2017 by Kim Hong-sun
    Minor role as Young Jeong-hyuk
    Minor role as Young Jeong-hyuk
    6.16 Good--
  • 16
    16
    The Midnight Romance in Hagwon Korean
    2024
    Starring as Lee Joon-ho
    Starring as Lee Joon-ho
    6.05 Okay++
  • 17
    17
    Bad Guys Always Die Korean
    2015November 2015 by Sun Hao
    Supporting as Cha Myung-ho
    Supporting as Cha Myung-ho
    5.57 Okay
  • 18
    18
    Anarchist from Colony Korean
    2017June 2017 by Lee Joon-ik
    Minor role as Young Korean Prisoner
    Minor role as Young Korean Prisoner
    6.37 Good-
  • 19
    19
    Shark: The Storm Korean
    2025 by Kim Geon
    Supporting as Jeong Do-hyeon
    Supporting as Jeong Do-hyeon
    6.16 Good--
  • 20
    20
    Goodbye Mr. Black Korean
    2016
    Minor role as Ha Jun
    Minor role as Ha Jun
    5.58 Okay
  • 21
    21
    My Golden Life Korean
    2017–2018
    Minor role as Ryu Jae-Shin
    Minor role as Ryu Jae-Shin
    5.69 Okay+
  • 22
    22
    Eclipse Korean
    2016March 2016 by Jung Hee-Sung
    Supporting as Jung-tae
    Supporting as Jung-tae
    Needs more reviews
  • 23
    23
    Matrimonial Chaos Korean
    2018 by Moon Jung-min
    Minor role as Im Shi-Ho
    Minor role as Im Shi-Ho
    Needs more reviews
  • 24
    24
    With Coffee Korean
    2018
    Starring as Lee Ha-Min
    Starring as Lee Ha-Min
    Needs more reviews
Co-starring with:
Lee Jung-jae 2 titles
Lee Jin-uk 3 titles
Park Gyu-young 3 titles
Yim Si-wan 2 titles
Lee Byung-hun 2 titles
Jo Yu-ri 2 titles
Gong Yoo 2 titles
Song Young-chang 1 title
Park Hee-soon 1 title