A MODERN
BIOGRAPHY ARCHIVE
THE COLLECTION / Film & TVARCHIVE № 310
1982 —   ACTOR

JUJI-HOON

Ju Young-hoonMay 16, 1982South Korea

What happened at what age?
Where were they at your age?

The breakthrough yearThe year he turned 24, he began acting as Crown Prince Lee Shin in MBC’s Princess Hours. OSEN writes that he became a top star overnight with this drama. At the end of that year he won the new actor award at the MBC Drama Awards.

In 2007, he played Oh Seung-ha in KBS2’s Lucifer. In 2008, he appeared in the film Antique, which passed 1 million admissions in 15 days. In 2009, he was indicted on a drug use charge and sentenced to six months in prison, suspended for one year.

In 2010, he entered military service. In November 2011, he was discharged. In 2012, he returned with the drama Five Fingers and the film I Am the King.

In 2014, he appeared in the film Confession. In 2015, The Treacherous topped the box office on opening day. In 2016, he played the junior detective Moon Sun-mo in the film Asura: The City of Madness.

In December 2017, Along with the Gods: The Two Worlds was released. In 2018, Along with the Gods: The Two Worlds passed 14 million admissions, and in August the film The Spy Gone North was released.

In 2019, Netflix’s Kingdom was released, and he also appeared in MBC’s Item. In 2020, Kingdom season 2 was released. In 2021, he began tvN’s Jirisan.

In December 2022, he played the lead in the film Gentleman. In 2023, he played the delivery driver Pan-su in the film Ransomed. In 2024, the film Project Silence was released. The year he turned 43, in January, Netflix’s The Trauma Code: Heroes on Call was released and ranked second in the global TV shows category, and in May he won best actor in television at the Baeksang Arts Awards.

In 2026, he played the prosecutor Bang Tae-seop in ENA’s Climax.

Ju Ji-hoon (born May 16, 1982) debuted on Jan 11, 2006, the year he turned 24, in MBC’s Princess Hours, the drama that made his name known. On Jan 30, 2018, the year he turned 36, Along with the Gods: The Two Worlds passed 14 million cumulative admissions.

Ages are by calendar year (the year minus the birth year), birthdays aside.

Full timeline · 27 records2006 — 2026   +
AGE / YEAR

  1. 24 · 2006
  2. 25 · 2007
  3. 25 · 2007
  4. 26 · 2008
  5. 27 · 2009
  6. 28 · 2010
  7. 29 · 2011
  8. 30 · 2012
    Film

    Film I Am the King released, as Prince Chungnyeong

    It was presented as his comeback to the screen three years after enlisting. It was a dual role: Prince Chungnyeong, who later became King Sejong, and one other character.

    Source 13 · TV Daily (Korean) · Scorecard of his first period drama · opens in a new tabSource 10 · Sports World (Korean) · First work after discharge · opens in a new tab The release date follows that of The Grand Heist, which TV Daily says opened the same day (Aug. 8). An interview in Sports World before release said it would open Aug. 9.
  9. 30 · 2012
  10. 32 · 2014
  11. 33 · 2015
  12. 34 · 2016
  13. 35 · 2017
  14. 36 · 2018
  15. 36 · 2018
  16. 37 · 2019
  17. 37 · 2019
  18. 38 · 2020
  19. 39 · 2021
  20. 40 · 2022
  21. 41 · 2023
  22. 42 · 2024
  23. 43 · 2025
  24. 43 · 2025
  25. 43 · 2025
  26. 44 · 2026

END OF SELECTED RECORDSSelected records, 2006–2026 · not a complete list of work. “Key moment” is an editorial label, not a measure of success.

02 / QUICK ANSWERS

Q & AFrequently asked

How old was Ju Ji-hoon when he debuted?
In 2006, the year he turned 24. He played Crown Prince Lee Shin in MBC’s Princess Hours, which first aired on Jan 11, 2006. A former model, he began acting in earnest with it, according to OSEN.
How old was Ju Ji-hoon when he became famous?
In 2006, the year he turned 24, with Princess Hours. OSEN writes that he became a top star overnight with it, and Star News writes that he made his debut on the entertainment scene with it. At the end of that year he won the new actor award at the MBC Drama Awards.
How old was Ju Ji-hoon when he did his military service?
He entered service on Feb 2, 2010, the year he turned 28, and was discharged on Nov 21, 2011, the year he turned 29. He returned in 2012 with SBS’s Five Fingers and the film I Am the King.
How old was Ju Ji-hoon when he won best actor at the Baeksang Arts Awards?
On May 5, 2025, the year he turned 43, he won best actor in television at the 61st Baeksang Arts Awards for The Trauma Code: Heroes on Call.
How old is Ju Ji-hoon?
Born on May 16, 1982, he turns 44 in 2026 (44 as of Oct 2, 2026).
04 / ABOUT THE ARCHIVE

A LIFE,
IN CHAPTERS.

What did they do, and at what age?
AgeTrail lines up the key moments of a life by age.
Debut and breakthrough are marked separately, and every record has a source.

COLLECTION310Ju Ji-hoon / JU JI-HOON

Film & TV · South Korea
May 16, 1982 —

Sources and method34 SOURCES   +

Ages are counted from the birth year 1982: the year of the event minus 1982, birthdays aside. “Key moment” labels and the connecting story are AgeTrail's editorial reading.

  1. Yonhap News Agency (Korean) · Ju Ji-hoon as the crown prince in MBC’s Princess Hours ↗Jan. 10, 2006: first broadcast on the 11th; plays Crown Prince Lee Shin; a former model
  2. OSEN (Korean) · Stars who were models ↗Aug. 31, 2006: began acting in earnest with Princess Hours, and became a top star overnight with it
  3. MyDaily (Korean) · MBC Drama Awards best new actor ↗Dec. 30, 2006: role of Lee Shin; best new actor; 24 at the time
  4. Star News (Korean) · Lucifer comeback ↗Mar. 21, 2007: appeared on the entertainment scene with Princess Hours
  5. Joynews24 (Korean) · Top 10 entertainment news of 2007 ↗Lucifer first aired Mar. 21; led the drama with Uhm Tae-woong
  6. The Kyunghyang Shinmun (Korean) · Lucifer ends ↗May 25, 2007: last episode on the 24th; role of Oh Seung-ha
  7. Star News (Korean) · Antique passes 1 million ↗Nov. 28, 2008: 1 million admissions 15 days after release, as of the 27th
  8. Star News (Korean) · Drug cases in the entertainment industry ↗July 7, 2009: indicted in April; sentenced to six months in prison, suspended for one year, and 120 hours of community service
  9. Newsen (Korean) · Military enlistment ↗Feb. 2, 2010: entered the 306th Replacement Battalion in Uijeongbu. The article says he will serve as a reservist who commutes to duty
  10. Sports World (Korean) · First work after discharge ↗July 20, 2012: discharged Nov. 21, 2011; he says he served on active duty at the Special Warfare Command
  11. Sports Chosun (Korean) · Five Fingers ↗Aug. 16, 2012: first airs on the 18th; role of Yoo Ji-ho; first drama since Lucifer in 2007
  12. Newsen (Korean) · Five Fingers ends ↗Nov. 26, 2012: first aired Aug. 18; ended Nov. 25 with 30 episodes
  13. TV Daily (Korean) · Scorecard of his first period drama ↗Sept. 14, 2012: I Am the King, his comeback to the screen three years after enlisting. The article gives no release date
  14. Sports Kyunghyang (Korean) · 2014 best supporting actor ↗Nov. 4, 2014: Ju Ji-hoon in Confession, released in July
  15. News Q (Korean) · The Treacherous tops the box office ↗May 22, 2015: topped the box office on opening day, the 21st; leads Ju Ji-hoon and Kim Kang-woo
  16. News1 (Korean) · Ju Ji-hoon in Asura ↗Sept. 29, 2016: released on the 28th; role of junior detective Moon Sun-mo
  17. TV Daily (Korean) · Along with the Gods at 3.55 million ↗Dec. 25, 2017: released on the 20th; 3.55 million cumulative admissions in five days; cast includes Ha Jung-woo, Cha Tae-hyun, Ju Ji-hoon and Kim Hyang-gi
  18. Busan Ilbo (Korean) · Along with the Gods at 14 million ↗Jan. 30, 2018: passed 14 million cumulative admissions; cast includes Ha Jung-woo, Cha Tae-hyun, Kim Hyang-gi and Ju Ji-hoon
  19. SBS (Korean) · Theater booking for The Spy Gone North ↗Aug. 31, 2018: shown in the Cannes Film Festival’s Midnight Screenings in May; released Aug. 8
  20. Newsen (Korean) · The Spy Gone North reaches break-even ↗Aug. 30, 2018: role of Jung Mu-taek, a section chief in North Korea’s State Security Department
  21. Sports Chosun (Korean) · Doona Bae on Kingdom ↗Jan. 31, 2019: released in 190 countries worldwide on the 25th; cast includes Ju Ji-hoon, Doona Bae and Ryu Seung-ryong; crown prince Lee Chang
  22. News1 (Korean) · Item, Ju Ji-hoon vs. Kim Kang-woo ↗Feb. 13, 2019: MBC Monday-Tuesday drama; role of prosecutor Kang Gon. The article gives no first-broadcast date
  23. Maeil Business Newspaper (Korean) · Kingdom season 2 nears release ↗Mar. 13, 2020: behind-the-scenes photos of Ju Ji-hoon and Ryu Seung-ryong
  24. Yonhap News Agency (Korean) · Keywords of Kingdom 2 ↗Mar. 15, 2020: released simultaneously in about 190 countries worldwide on the 13th
  25. News1 (Korean) · Jirisan first airs ↗Oct. 24, 2021: first aired on the 23rd; 9.1% nationwide, the second-highest first-episode rating in tvN history
  26. Sports Kyunghyang (Korean) · Ransomed ↗Aug. 4, 2023: released on the 2nd; role of the delivery driver Pan-su; appears with Ha Jung-woo
  27. Top Star News (Korean) · Project Silence ↗Aug. 8, 2024: released July 12; cast includes Lee Sun-kyun, Ju Ji-hoon and Kim Hee-won
  28. OSEN (Korean) · Interview on The Trauma Code ↗Jan. 24, 2025: Netflix series released on the 24th; role of Baek Kang-hyeok
  29. Asia Economy (Korean) · The Trauma Code ranks second on Netflix ↗Jan. 31, 2025: second in the global TV shows category by FlixPatrol
  30. Newsen (Korean) · 61st Baeksang Arts Awards ↗May 5, 2025: best actor in television; beat Park Bo-gum, Byeon Woo-seok, Lee Joon-hyuk and Han Suk-kyu
  31. The Fact (Korean) · Climax first airs ↗Mar. 16, 2026: first aired at 10 p.m. on ENA
  32. Slist (Korean) · Climax ratings ↗Mar. 17, 2026: first-episode rating of 2.9%
  33. Newsis (Korean) · Climax casting ↗Nov. 24, 2025: role of prosecutor Bang Tae-seop, married to Ha Ji-won’s character
  34. Newsis (Korean) · Gentleman opens ↗Dec. 29, 2022: third at the box office on opening day, the 28th

Fact-checked: 2026.10.02 · An independent archive, not affiliated with the person or their agency.