Doctor Prisoner Cast features a talented ensemble of actors who bring their characters to life in this gripping medical crime drama. Nam Goong-min stars as the brilliant yet morally complex doctor, Na Yi-je, who is sent to a prison hospital and uses his medical expertise to navigate a world of corruption and power struggles.
Table of Contents
Introduction

Doctor Prisoner is a thrilling South Korean medical drama that blends elements of crime, suspense, and intense psychological drama. The story follows Na Yi-je, a talented and principled doctor, portrayed by Nam Goong-min, who is unfairly dismissed from his prestigious hospital job. Seeking revenge, he takes a position at a prison hospital, where he uses his medical skills to navigate a corrupt system and uncover dark secrets. As he becomes entangled with prisoners, powerful figures, and hidden agendas, Na Yi-je must balance his quest for justice with his own moral dilemmas. With a strong supporting cast, including Kim Byung-chul, Kwon Na-ra, and Choi Won-young, Doctor Prisoner explores the intersection of medicine, justice, and revenge, keeping viewers on the edge of their seats.
Doctor Prisoner Cast
Nam Goong-min as Na Yi-je
- Na Yi-je is the central character of the series, a brilliant and highly skilled doctor who is unjustly expelled from his prestigious hospital due to a conspiracy. Seeking revenge, he takes a position as the chief of the medical department at a prison hospital. With his sharp intellect and exceptional medical abilities, Na Yi-je uses his position to navigate the complex power struggles within the prison system. Nam Goong-min‘s portrayal of Na Yi-je is both intense and charismatic, capturing the character’s drive for justice, strategic thinking, and moral conflicts. His performance has been widely praised for its emotional depth and complexity.
Kim Byung-chul as Hwang Deuk-gi
- Hwang Deuk-gi is a high-ranking official who plays the role of the antagonist in the series. As a manipulative and power-hungry figure, he is a major player in the corruption and dark dealings within the prison system. Kim Byung-chul brings a chilling presence to the character, perfectly embodying the ruthlessness and ambition of Hwang Deuk-gi. His portrayal adds a layer of tension and danger, making him a formidable force against Na Yi-je’s quest for justice.
Kwon Na-ra as Jin Ji
- Jin Ji is a determined and resourceful prosecutor who becomes involved in the cases surrounding the prison and the corruption within it. While her character is initially seen as cautious and by-the-book, her journey throughout the series shows her growing connection to Na Yi-je’s fight for justice. Kwon Na-ra brings strength and emotional depth to Jin Ji, adding complexity to her character’s relationship with Na Yi-je and her personal growth as she becomes more involved in the investigation.
Choi Won-young as Park Yong-gi
- Park Yong-gi is a prison warden who plays a significant role in the inner workings of the prison system. His interactions with Na Yi-je are complex, as he deals with both his own moral dilemmas and the power structures in place within the prison. Choi Won-young portrays Park Yong-gi with nuance, balancing his character’s loyalty to his position with the pressures he faces as events unfold.
Lee Kyung-young as Lee Joo-hyuk
- Lee Joo-hyuk is a key figure in the story who plays an important role in the power struggles within the prison. Lee Kyung-young brings depth and gravitas to the character, adding an additional layer of tension and intrigue to the series as Lee Joo-hyuk becomes more involved in the story’s complex dynamics.
Supporting Cast
Park Eun-seok as Jang Jun-ho
- Jang Jun-ho is a major supporting character who becomes entangled in the series’ power struggles within the prison system. He starts as a medical assistant and plays an important role in Na Yi-je’s efforts to challenge the corruption inside the prison. Park Eun-seok portrays Jang Jun-ho with subtlety and a growing sense of loyalty to Na Yi-je as the story progresses.
Han So-hee as Kim Ji-yi
- Kim Ji-yi is a pivotal character who has a complex relationship with the main characters, particularly Na Yi-je. She provides emotional depth to the series and becomes an important ally to Na Yi-je as he navigates the prison system. Han So-hee delivers a nuanced performance, highlighting Kim Ji-yi’s vulnerability and strength throughout the series.
Lee Joo-hyung as Im Ho-joon
- Im Ho-joon is another key figure in the prison’s inner workings. As a fellow doctor who works alongside Na Yi-je, he adds an interesting layer to the medical aspects of the show. His character is involved in various storylines, including the tensions surrounding medical practices in a corrupt institution. Lee Joo-hyung brings an understated yet impactful performance, contributing to the show’s dramatic elements.
Kim Joo-ryoung as Yoo Ji-young
- Yoo Ji-young is an important figure in the prison system, whose role intertwines with the darker aspects of the story. As a high-ranking figure, her actions and decisions play a significant part in the corruption surrounding the hospital and prison. Kim Joo-ryoung adds a sense of menace and intrigue to the character, making her a key player in the drama’s power dynamics.
Kim Young-jae as Oh Jeong-woo
- Oh Jeong-woo is a key character in the prison, whose personal connection to Na Yi-je evolves throughout the series. His role becomes more significant as the plot progresses, with Kim Young-jae delivering a solid performance that helps to anchor the emotional and ethical dilemmas explored in the show.
Kang Bu-ja as Park Kyeong-ja
- Park Kyeong-ja is a nurse working in the prison, who becomes entangled in the operations of Na Yi-je’s medical department. She helps shed light on the inner workings of the prison hospital, and Kang Bu-ja plays the character with a combination of warmth and practicality, balancing the tough environment with moments of compassion.
Jang Gwang as Han Do-gyu
- Han Do-gyu is a significant supporting character who plays a role in the various ethical and legal challenges Na Yi-je faces. Jang Gwang portrays him with gravitas, adding to the complex and morally ambiguous landscape of the series.
Conclusion
Doctor Prisoner is a gripping medical crime drama that blends intense suspense, moral dilemmas, and intricate power struggles. With a talented cast led by Nam Goong-min, whose portrayal of Na Yi-je captivates audiences, the series delves deep into the corruption of the medical and prison systems, all while exploring themes of revenge, justice, and redemption. The main cast, including Kim Byung-chul, Kwon Na-ra, and Choi Won-young, deliver strong performances that bring the complex dynamics of the story to life. Additionally, the supporting cast plays a vital role in enriching the narrative, adding layers of intrigue and tension to the unfolding drama. Whether you’re drawn to medical thrillers, crime investigations, or morally ambiguous characters, Doctor Prisoner offers a compelling mix of all, keeping viewers on the edge of their seats until the very end.
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(FAQs)
Who plays the lead role of Na Yi-je in Doctor Prisoner?
Nam Goong-min plays Na Yi-je, a brilliant and morally complex doctor who seeks revenge after being wrongfully dismissed from his prestigious hospital. He takes up a position at a prison hospital, where his medical skills are put to the test.
Is Nam Goong-min known for other popular roles?
Yes, Nam Goong-min is a well-known actor in the Korean drama industry. He has starred in various successful dramas such as The Veil, Chief Kim, and Hot Stove League. His performances are widely praised for their depth and range, and he has earned a reputation as a versatile actor.
Who plays the antagonist, Hwang Deuk-gi, in the series?
Kim Byung-chul plays Hwang Deuk-gi, the powerful and ruthless antagonist who poses a significant obstacle to Na Yi-je’s quest for justice. His portrayal adds a layer of tension and danger to the series, making him a compelling villain.
Who portrays Jin Ji, the prosecutor?
Kwon Na-ra plays Jin Ji, a determined prosecutor who becomes involved in investigating the corruption surrounding the prison system. Her character grows and evolves as she works alongside Na Yi-je in the pursuit of justice.
What role does Choi Won-young play in Doctor Prisoner?
Choi Won-young plays Park Yong-gi, the prison warden who plays an important role in the story. His character adds complexity to the dynamics within the prison and is key to the unfolding narrative.
Who plays Jang Jun-ho in Doctor Prisoner?
Park Eun-seok portrays Jang Jun-ho, a medical assistant who becomes entangled in the corruption within the prison hospital. He eventually becomes an ally to Na Yi-je, contributing to the character’s growth and development.
Is Kwon Na-ra known for any other dramas?
Yes, Kwon Na-ra is a popular actress known for her roles in My Trouble, Your Trouble, Falsify, and Itaewon Class. She is praised for her ability to portray strong, multifaceted characters.
Who plays the role of the nurse, Park Kyeong-ja?
Kang Bu-ja plays Park Kyeong-ja, a nurse at the prison hospital who becomes a vital part of Na Yi-je’s team. Her role helps to provide emotional depth to the series and highlights the human side of the medical staff.
Who plays the character of Lee Joo-hyuk in Doctor Prisoner?
Lee Kyung-young portrays Lee Joo-hyuk, a key figure in the prison’s power structure, whose actions play an important role in the series. His character adds an additional layer of intrigue and complexity to the narrative.
What makes the cast of Doctor Prisoner stand out?
The cast of Doctor Prisoner is known for its strong performances, with each actor skillfully portraying complex characters involved in intense moral dilemmas. The chemistry between the main characters, especially Na Yi-je and Jin Ji, adds emotional depth to the series, while the strong supporting cast further enriches the plot. The cast’s ability to balance tension, action, and emotional moments is one of the reasons the show has been so well-received.