Plays Crown Prince Lee Shin in MBC’s Princess Hours
A former model, he played Crown Prince Lee Shin. OSEN writes that he became a top star overnight with this drama, and Star News writes that he made his debut on the entertainment scene with it.
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.
A former model, he played Crown Prince Lee Shin. OSEN writes that he became a top star overnight with this drama, and Star News writes that he made his debut on the entertainment scene with it.
He won the new actor award for playing Lee Shin in Princess Hours.
Source 03 · MyDaily (Korean) · MBC Drama Awards best new actor · opens in a new tabHe led the drama with Uhm Tae-woong. It was his first work in a year since Princess Hours.
Source 04 · Star News (Korean) · Lucifer comeback · opens in a new tabSource 05 · Joynews24 (Korean) · Top 10 entertainment news of 2007 · opens in a new tabSource 06 · The Kyunghyang Shinmun (Korean) · Lucifer ends · opens in a new tabHe appeared through the last episode as the lawyer Oh Seung-ha.
Source 06 · The Kyunghyang Shinmun (Korean) · Lucifer ends · opens in a new tabHe appeared in the film directed by Min Kyu-dong. It passed 1 million admissions within 15 days of release.
Source 07 · Star News (Korean) · Antique passes 1 million · opens in a new tab The article does not give the release day. It says the 27th was the 15th day after release.He was indicted in April on a charge of drug use and was sentenced to six months in prison, suspended for one year, and 120 hours of community service.
Source 08 · Star News (Korean) · Drug cases in the entertainment industry · opens in a new tab The indictment was in April, and the sentencing date was not confirmed in news reports. The sentence is in the July 7, 2009 article.He entered the 306th Replacement Battalion in Uijeongbu, Gyeonggi Province.
Source 09 · Newsen (Korean) · Military enlistment · opens in a new tab The article on the day he enlisted said he would serve as a reservist who commutes to duty. He later said he served on active duty at the Special Warfare Command.He says he finished his service on active duty at the Special Warfare Command.
Source 10 · Sports World (Korean) · First work after discharge · opens in a new tabIt 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.It was his first drama since Lucifer in 2007. It ended on Nov. 25 with 30 episodes.
Source 11 · Sports Chosun (Korean) · Five Fingers · opens in a new tabSource 12 · Newsen (Korean) · Five Fingers ends · opens in a new tabHe played a top insurance salesman.
Source 14 · Sports Kyunghyang (Korean) · 2014 best supporting actor · opens in a new tab The release day was not confirmed in news reports. The Sports Kyunghyang article says it was released in July.He starred with Kim Kang-woo. It topped the box office on opening day.
Source 15 · News Q (Korean) · The Treacherous tops the box office · opens in a new tabHe played the junior detective Moon Sun-mo. He appeared with Jung Woo-sung, Hwang Jung-min, Kwak Do-won and Jung Man-sik.
Source 16 · News1 (Korean) · Ju Ji-hoon in Asura · opens in a new tabHe appeared with Ha Jung-woo, Cha Tae-hyun and Kim Hyang-gi. It passed 3.55 million cumulative admissions in five days.
Source 17 · TV Daily (Korean) · Along with the Gods at 3.55 million · opens in a new tabIts distributor, Lotte Entertainment, said that day that cumulative admissions had passed 14 million.
Source 18 · Busan Ilbo (Korean) · Along with the Gods at 14 million · opens in a new tabHe played Jung Mu-taek, a section chief in North Korea’s State Security Department. The film was shown in the Midnight Screenings at the Cannes Film Festival in May.
Source 19 · SBS (Korean) · Theater booking for The Spy Gone North · opens in a new tabSource 20 · Newsen (Korean) · The Spy Gone North reaches break-even · opens in a new tabThe six-episode series, in which he appeared with Doona Bae and Ryu Seung-ryong, was released in 190 countries worldwide.
Source 21 · Sports Chosun (Korean) · Doona Bae on Kingdom · opens in a new tabHe played the prosecutor Kang Gon, who clashes with Kim Kang-woo’s character.
Source 22 · News1 (Korean) · Item, Ju Ji-hoon vs. Kim Kang-woo · opens in a new tab The date of the first broadcast was not confirmed. The timing was confirmed from an article on the episode aired Feb. 12.Yonhap News Agency writes that it was released simultaneously in about 190 countries worldwide.
Source 23 · Maeil Business Newspaper (Korean) · Kingdom season 2 nears release · opens in a new tabSource 24 · Yonhap News Agency (Korean) · Keywords of Kingdom 2 · opens in a new tabHe appeared with Jun Ji-hyun. The first episode had a nationwide rating of 9.1%, which News1 writes was the second-highest first-episode rating in tvN history.
Source 25 · News1 (Korean) · Jirisan first airs · opens in a new tabThe film, in which he played the lead, started in third place at the box office on opening day.
Source 34 · Newsis (Korean) · Gentleman opens · opens in a new tabHe appeared with Ha Jung-woo, who played the diplomat Min-jun, in a buddy action film set in Lebanon.
Source 26 · Sports Kyunghyang (Korean) · Ransomed · opens in a new tabHe appeared with Lee Sun-kyun and Kim Hee-won, among others.
Source 27 · Top Star News (Korean) · Project Silence · opens in a new tabHe played the lead, the surgeon Baek Kang-hyeok.
Source 28 · OSEN (Korean) · Interview on The Trauma Code · opens in a new tabAsia Economy reports that it ranked second in the global TV shows category on Netflix worldwide, by FlixPatrol’s count.
Source 29 · Asia Economy (Korean) · The Trauma Code ranks second on Netflix · opens in a new tabHe won for The Trauma Code, beating Park Bo-gum, Byeon Woo-seok, Lee Joon-hyuk and Han Suk-kyu.
Source 30 · Newsen (Korean) · 61st Baeksang Arts Awards · opens in a new tabHis character and Ha Ji-won’s are a married couple. Slist writes that the first-episode rating was 2.9%.
Source 31 · The Fact (Korean) · Climax first airs · opens in a new tabSource 32 · Slist (Korean) · Climax ratings · opens in a new tabSource 33 · Newsis (Korean) · Climax casting · opens in a new tabEND OF SELECTED RECORDSSelected records, 2006–2026 · not a complete list of work. “Key moment” is an editorial label, not a measure of success.
What did they do, and at what age?
AgeTrail lines up the key moments of a life by age.
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Film & TV · South Korea
May 16, 1982 —
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.
Fact-checked: 2026.10.02 · An independent archive, not affiliated with the person or their agency.