Jung Hae In – Biography, Age, Korean Dramas & Movies
From Supporting Roles to Leading Man, South Korean Actor Known for Romantic Dramas
Jung Hae-in has steadily risen to prominence in the South Korean entertainment industry through a series of well-received performances in both television and film. His thoughtful portrayals of complex characters have earned him a dedicated fanbase and recognition across Asia, making him a compelling figure to explore.
👨 Who Is Jung Hae-in?
Jung Hae-in is a South Korean actor and model who has become widely recognized for his nuanced roles in television dramas and films. He first gained significant attention with supporting roles in popular series such as “While You Were Sleeping” and “Prison Playbook,” before moving on to leading roles in acclaimed dramas like “Something in the Rain” and “One Spring Night.” His film work includes notable titles such as “Tune in for Love” and “Start-Up.”
Known for his ability to embody earnest and relatable characters, Jung has built a reputation as a versatile actor who brings depth and sincerity to his performances. His career spans over a decade, marked by a steady progression from smaller parts to prominent leading roles that have expanded his appeal both domestically and internationally.

🪪 Quick Profile
- Full Name: Jung Hae-in
- Hangul: 정해인
- Birth Date: 1988-04-01
- Age: 38 years 4 months 6 days
- Nationality: South Korea
- Zodiac Sign: Aries
👶 Early Life & Background
Jung Hae-in was born on April 1, 1988, in Seoul, South Korea. He comes from a family with historical significance, as his third great-grandfather was Chŏng Yagyong, a renowned thinker from the late Joseon period. This heritage places Jung within a lineage of cultural and intellectual prominence.
🫧 Education & Training
He pursued higher education at Pyeongtaek University, where he majored in Broadcasting Entertainment. During his time there, Jung actively participated in various extracurricular activities, including musical theater, which laid an early foundation for his interest in acting. His formal education complemented his artistic ambitions and provided him with initial exposure to the performing arts.

🎤 Career Beginnings
Jung Hae-in’s first acting experience came through a college musical, but it was during his mandatory military service that he solidified his determination to pursue acting professionally, even undergoing a significant physical transformation to prepare for the career. He officially debuted at age 26 in 2014 with the television series “Bride of the Century” and the indie film “The Youth.” That same year, he appeared in the historical drama “The Three Musketeers.”
In the following years, Jung took on small and cameo roles across television and film, gradually building his portfolio. A notable early appearance was as the first love of Kim Go-eun’s character in the hit series “Guardian: The Lonely and Great God.” His breakthrough came in 2017 with supporting roles in “While You Were Sleeping” and “Prison Playbook,” which elevated his profile significantly.
🔥 Notable Works & Iconic Roles

Love Next Door (2024)

Connect (2022)

Unframed (2021)
🎭 Acting Style & Public Image
Jung Hae-in is often praised for his naturalistic and understated acting style, which allows him to convey emotional depth without overt dramatization. His performances are marked by a quiet intensity and sincerity that resonate with audiences, especially in romantic and coming-of-age narratives. This subtlety has become a hallmark of his appeal.
Publicly, Jung is seen as a warm and approachable figure, enhancing his image as the relatable ‘boy next door’ in his roles. His growing popularity across Asia can be attributed to this blend of charm and authenticity, which has made him a preferred choice for leading romantic dramas and complex character-driven stories.
🎞️ Drama & Movie List (Key Roles)
| Year | Title | Role | Type |
|---|---|---|---|
| 2024 | I, the Executioner | Park Sun-woo | Movie |
| 2024 | Love Next Door | Choi Seung-hyo | TV Drama |
| 2023 | 12.12: The Day | Oh Jin-ho | Movie |
| 2022 | Connect | Ha Dong-soo | TV Drama |
| 2021 | Unframed | Chan-young | TV Drama |
| 2021 | Snowdrop | Lim Soo-ho | TV Drama |
| 2021 | D.P. | An Jun-ho | TV Drama |
| 2020 | P1H: A New World Begins | Past Ahjussi | Movie |
| 2020 | A Piece of Your Mind | Moon Ha-won | TV Drama |
| 2019 | Tune in for Love | Hyun-woo | Movie |
🔴 Click here to expand full filmography
| Year | Title | Role | Type |
|---|---|---|---|
| 2025 | Good Day | Self | Variety Show |
| 2025 | The Blank Menu for You | Self | Variety Show |
| 2023 | Actors on the Road | Self | Variety Show |
| 2023 | Salon Drip | Self | Variety Show |
| 2022 | Blue Dragon Series Awards | Self | Variety Show |
| 2022 | Just an Excuse | Self | Variety Show |
| 2020 | House on Wheels | Self | Variety Show |
| 2019 | Start-Up | Sang-pil | Movie |
| 2019 | One Spring Night | Yoo Ji-ho | TV Drama |
| 2019 | Funding Together | Himself | Variety Show |
| 2019 | Jung Hae In’s Travel Log | Himself – Host | TV Drama |
| 2019 | Bears | Himself – Narrator | TV Drama |
| 2018 | Heung-boo: The Revolutionist | King | Movie |
| 2018 | Something in the Rain | Seo Jun-hui | TV Drama |
| 2018 | May Food Bless You | Himself | Variety Show |
| 2018 | You Quiz on the Block | Self | Variety Show |
| 2018 | Amazing Saturday | Self | Variety Show |
| 2017 | The King’s Case Note | Heuk-woon | Movie |
| 2017 | The Age of Blood | Kim Ho | Movie |
| 2017 | While You Were Sleeping | Han Woo-tak | TV Drama |
| 2017 | Prison Playbook | Captain Yoo | TV Drama |
| 2017 | Begin Again | Self | Variety Show |
| 2016 | The Moon of Seoul | Ji-pyeong | Movie |
| 2016 | White Nights | Tak | TV Drama |
| 2016 | Yeah, That’s How It Is | Yoo Se-Joon | TV Drama |
| 2016 | Goblin | Tae-Hee | TV Drama |
| 2015 | Salut d’Amour | Young Sung-chil | Movie |
| 2015 | Blood | Joo Hyun-woo | TV Drama |
| 2015 | Reply 1988 | Ho-young | TV Drama |
| 2014 | The Youth | Seg. ‘Wonderwall’ – Man Jae | Movie |
| 2014 | The Three Musketeers | An Min-Seo | TV Drama |
| 2014 | Bride of the Century | Choi Kang-in | TV Drama |
| 2013 | Home Alone | Self | Variety Show |
| 2009 | Mnet Asian Music Awards | Host | Music |
🎖️ Awards & Achievements
Throughout his career, Jung Hae-in has received numerous awards recognizing his talent and rising influence in the industry. He won the Excellence Award and K-Star Award at the 2018 APAN Star Awards for his leading role in “Something in the Rain.” That same year, he was honored with multiple accolades at the Asia Artist Awards, including Artist of the Year and Best Emotive.
His role in the Netflix series “D.P.” earned him the Top Excellence Award at the 2022 APAN Star Awards and Best Actor in a Leading Role at the Asian Academy Creative Awards. Additionally, he has been recognized with popular star awards at the Blue Dragon Film and Series Awards, reflecting both critical and audience acclaim.

💖 Personal Life
Jung Hae-in maintains a relatively private personal life, though it is publicly known that he enlisted in the military at age 21, fulfilling South Korea’s mandatory service requirement before officially debuting as an actor. He completed his college education after his military service and subsequently signed with an agency to pursue his acting career professionally.
His family background includes a notable historical figure in his ancestry, but Jung tends to keep his focus on his work and public engagements, maintaining a respectful and professional presence in the media.
🚧 Recent & Upcoming Projects
Recently, Jung starred in the Disney+ drama “Connect” in 2022 and reprised his role in the second season of the critically acclaimed series “D.P.” in 2023. In 2024, he took on a leading role in the romantic comedy “Love Next Door,” further showcasing his versatility in the genre.
He also appeared in the 2024 film “I, the Executioner,” which garnered him multiple award nominations and wins, including at the Blue Dragon Film Awards. These projects reflect his continued prominence and active presence in both television and film.

❓ Fun Facts
- Military Service Inspiration
Jung Hae-in lost 12 kilograms during his military service to pursue his dream of becoming an actor.
- Historical Ancestry
His third great-grandfather was Chŏng Yagyong, a prominent thinker of the late Joseon period.
- Late Debut
He officially debuted as an actor at the age of 26, later than many of his peers.
- Musical Theater Roots
His first acting experience was in college musicals, which sparked his passion for performance.
- Consistent Recognition
He has won multiple awards across television and film, including top honors at the APAN Star and Asia Artist Awards.
✨ Legacy & Why Fans Love Jung Hae-in
Jung Hae-in is celebrated for his ability to bring heartfelt authenticity to his roles, making his characters feel genuine and relatable. Fans appreciate his consistent growth as an actor and his willingness to take on diverse projects that challenge him artistically. His portrayals of nuanced emotional experiences have earned him a devoted following across Asia.
His legacy is marked by a steady ascent from supporting roles to leading man status, with a distinct reputation for romantic dramas that resonate deeply with viewers. Jung’s approachable image combined with his skillful performances continues to endear him to audiences and cements his place as a significant figure in contemporary Korean entertainment.
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