Jung Sung-il Biography
Jung Sung-il is a South Korean actor. In 2022, Sung-il gained international recognition for his role as Ha Do-yeong in the Netflix original series “The Glory.”

Jung Sung-il Age / Birthday
As of 2024, Sung-il is 44 years old, he was born on February 3, 1980, in South Korea. He celebrates his birthday on February 3 every year.
Jung Sung-il Height / Measurements
Sung-il is of average body stature and stands at an approximate height of 5 feet 10 inches tall.
Jung Sung-il Partner / Wife
Sung-il manages to keep information regarding whether he is married or not away from the public. However, we will update information about his spouse once it’s available.
Jung Sung-il Dating
There was some confusion about his relationship status earlier in 2023 when, during an appearance on the Korean variety show “You Quiz on the Block,” he shared details about a past online relationship that lasted three years before ultimately ending in a breakup. This led to some speculation that he might be married, but he later clarified that the relationship was never official and they were not married.
Jung Sung-il Kids / Children
Sung-il manages to keep information regarding whether he has any kids away from the limelight. However, we will update this information about his children once it’s available.
Jung Sung-il Family / Relatives
Sung-il manages to keep information regarding his parents away from the limelight. Additionally, he/she shares no information regarding whether he has any siblings or not. We will update this information once it’s available.
Jung Sung-il Education
Information about Jung Sung-il’s education isn’t readily available in public sources.
Jung Sung-il Career
He debuted in 2000 with the play “A Praise of Youth.” He has appeared in numerous films, television dramas, and musicals. Sung-il is known for his versatility and ability to portray a wide range of characters. He has won critical acclaim for his performances in films such as “The Con Artists” (2014), “The Chase” (2017), and “Project Wolf Hunting” (2022). He has also received praise for his roles in television dramas such as “When Flowers Bloom, I Think of the Moon” (2021), “Bad and Crazy” (2021), and “The Glory” (2022).
In 2022, Sung-il gained international recognition for his role as Ha Do-yeong in the Netflix original series “The Glory.” The series tells the story of a woman who seeks revenge on the bullies who ruined her high school life. Jung Sung-il’s performance was praised for its intensity and emotional depth. Sung-il is a rising star in the South Korean entertainment industry. He is a talented actor with a bright future ahead of him.
Jung Sung-il Net Worth
Through Sung-il’s career as an Actor, he has accumulated a net worth that ranges between $3 Million and $ 4.5 Million.
Jung Sung-il The Glory
Sung-il plays Ha Do-yeong in the hit Netflix K-drama The Glory: a complex and conflicted character who finds himself caught in the web of his wife Park Yeon-jin’s (played by Yeon Jin-ah) vengeful schemes. Do-yeong is initially portrayed as a loving and supportive husband to Yeon-jin. He’s a successful architect, providing for their family and seemingly oblivious to his wife’s dark past. However, as the narrative unfolds, cracks begin to appear in their seemingly perfect facade.
He becomes aware of Yeon-jin’s involvement in the bullying that devastated Moon Dong-eun (played by Song Hye-kyo) in their youth. This knowledge throws Do-yeong into a moral conflict. He loves his wife but struggles to reconcile her actions with his sense of right and wrong. As Dong-eun embarks on her elaborate revenge plan, Do-yeong finds himself increasingly entangled in the dangerous game. He becomes a pawn in Yeon-jin’s manipulations, used to further her own goals and deflect suspicion.
Jung Sung-il Bad and Crazy
In the action-comedy thriller “Bad and Crazy,” Sung-il played the complex and intriguing role of Shin Ju-hyeok, also known as Jung Yoon-ho. He portrays two distinct personalities within the same character:
Shin Ju-hyeok: A charismatic and manipulative psychiatrist at a prestigious hospital. He uses his intelligence and charm to gain the trust of his patients, often with ulterior motives. Shin Ju-hyeok is driven by a wave of deep-seated anger and a desire for revenge, manipulating people into committing violent acts for his ends.
Jung Yoon-ho: Ju-hyeok’s hidden personality, a violent and unpredictable alter ego. Yoon-ho emerges when Ju-hyeok loses control or feels threatened. He embodies Ju-hyeok’s repressed rage and desires, often resorting to brutal violence.
Jung Sung-il Movies and TV Shows
Movies
- Project Wolf Hunting (2022): This action thriller features Sung-il as Detective Jung Pil-Sung, a hotheaded officer tasked with escorting dangerous criminals on a cargo ship. His intense portrayal adds to the film’s high-octane atmosphere.
- Take Care of My Mom (2022): In this heartwarming drama, Sung-il plays the manager of a jade mat sales branch. His supportive and caring demeanor shines through as he interacts with the film’s central family.
- The Chase (2017): Sung-il takes on a younger role in this crime thriller, portraying the young Park Pyung-Dal. His youthful energy and portrayal of determination add another layer to the film’s complex narrative.
- A Frozen Flower (2008): This historical drama features Sung-il as a member of the royal guard in the Joseon Dynasty. He showcases his period acting skills alongside the film’s star-studded cast.
TV Shows
- The Glory (2022-2023): Sung-il gained wider recognition for his role in this Netflix revenge drama. He plays Ha Do-yeong, a loyal friend and confidante to the protagonist Moon Dong-eun (Song Hye-Kyo). His nuanced portrayal of Do-yeong’s internal struggles and unwavering support resonated with viewers.
- When Flowers Bloom, I Think of the Moon (2021-2022): In this historical drama, Jung Sung-il takes on the role of King Lee Kang. He brings both regal presence and emotional depth to the character, navigating the complexities of courtly life and personal relationships.
- Stranger (2020): This crime thriller features Jung Sung-il as Managing Director Park, a powerful figure with hidden agendas. His portrayal of the character’s manipulative nature and underlying vulnerability adds to the show’s suspenseful atmosphere.
- Bad and Crazy (2022): Jung Sung-il showcases his comedic side in this police drama. He plays Shin Ju-hyeok, a seemingly timid detective who possesses hidden strength and unconventional methods. His chemistry with lead actor Lee Dong-wook adds to the show’s entertainment value.
Jung Sung-il Instagram
Sung-il is active on his social media account. He has around 643k followers on his Instagram account.