The World of the Married Cast , featuring Kim Hee-ae as Ji Sun-woo, Park Hae-joon as Lee Tae-oh, and Han So-hee as Yeo Da-kyung. This intense K-drama explores love, betrayal, and revenge, with standout performances that captivate audiences worldwide.
Table of Contents
Introduction

The World of the Married (Ji-eun), a gripping South Korean television series that aired in 2020, is a psychological drama that delves into the complexities of marriage, betrayal, and revenge. Based on the British series Doctor Foster, the show follows Ji Sun-woo (played by Kim Hee-ae), a successful doctor whose seemingly perfect life unravels when she discovers her husband, Lee Tae-oh (played by Park Hae-joon), has been having an affair. As Sun-woo navigates the emotional turmoil of betrayal, she embarks on a dark and intense journey of revenge, exposing the hidden truths behind her seemingly perfect life.
The series also features Han So-hee as Yeo Da-kyung, the young woman entangled in the affair, and a strong supporting cast that adds depth and tension to the storyline. The World of the Married is praised for its intense performances, compelling narrative, and exploration of the darker sides of human relationships, making it one of the most talked-about K-dramas of 2020.
The World Of The Married Cast
Kim Hee-ae as Ji Sun-woo
- Role: A successful and respected family medicine doctor whose seemingly perfect life shatters after discovering her husband’s affair.
- Character Traits: Intelligent, strong-willed, emotionally complex, and determined to seek justice.
- Why She Stands Out: Kim Hee-ae’s portrayal of Sun-woo’s transformation from a composed professional to a woman consumed by betrayal and revenge earned widespread acclaim.
Park Hae-joon as Lee Tae-oh
- Role: Ji Sun-woo’s charming yet deceitful husband who engages in an affair with Yeo Da-kyung.
- Character Traits: Charismatic, manipulative, and emotionally distant, with a dark, self-serving nature.
- Why He Stands Out: Park Hae-joon masterfully captures the duality of Tae-oh’s character—his charming exterior hides a manipulative, unfaithful core. His performance adds to the show’s intense tension.
Han So-hee as Yeo Da-kyung
- Role: The young, beautiful woman involved in the affair with Lee Tae-oh, whose presence destabilizes Sun-woo’s life.
- Character Traits: Ambitious, vulnerable, and emotionally conflicted, often caught between desire and guilt.
- Why She Stands Out: Han So-hee’s nuanced portrayal of Da-kyung adds depth to the character, showing her struggles and insecurities despite her outward confidence.
Kim Young-min as Ahn Go-eun
- Role: A key figure in the supporting cast, playing an important role in the unfolding drama and contributing to the emotional tension.
- Character Traits: Supportive yet morally ambiguous, adding layers to the story.
- Why He Stands Out: Kim Young-min’s performance adds to the show’s dark, intense atmosphere, with a mix of warmth and subtle manipulation.
Chae Gook-hee as Son Jeong-in
- Role: A close friend of Ji Sun-woo, offering emotional support as Sun-woo navigates her complicated personal life.
- Character Traits: Loyal, empathetic, and grounded, serving as a contrast to the main characters’ turbulent emotions.
- Why She Stands Out: Chae Gook-hee’s portrayal provides a sense of stability amidst the chaos, making her character both relatable and essential.
Supporting Cast
Kim Sun-kyung as Lee Seon-woo
- Role: Ji Sun-woo’s supportive and caring mother, who offers emotional guidance during her daughter’s turmoil.
- Why She Stands Out: Kim Sun-kyung’s portrayal adds warmth and a grounding presence amidst the emotional chaos of the main storyline.
Lee Hak-joo as Yeo Jeong-woo
- Role: Yeo Da-kyung’s husband, who becomes entangled in the web of deceit and betrayal.
- Why He Stands Out: His character adds another layer to the complicated relationships, showcasing his own struggles with loyalty and morality.
Kim Yeo-jin as Ha Yoon-kyung
- Role: A colleague and confidante of Ji Sun-woo, who offers insight and support as the story unfolds.
- Why She Stands Out: Kim Yeo-jin’s performance brings emotional depth and a sense of realism to the professional and personal dynamics.
Jang In-joon as Kim Young-jae
- Role: A secondary character involved in the investigation and emotional conflict surrounding the central relationships.
- Why He Stands Out: His role helps to highlight the moral dilemmas faced by the main characters, adding to the show’s intensity.
Chae Gook-hee as Son Jeong-in
- Role: Ji Sun-woo’s close friend, offering emotional support and stability amidst the chaos of her crumbling marriage.
- Why She Stands Out: Chae Gook-hee’s character provides a sense of loyalty and warmth, contrasting the dark themes of betrayal and revenge.
Jung Joon-won as Oh Yeon-woo
- Role: A younger character whose interactions with the main cast add to the story’s emotional landscape.
- Why He Stands Out: His performance helps to highlight the younger generation’s perspective on relationships and trust.
Kang In-woo as Dr. Kim
- Role: A colleague of Ji Sun-woo in the medical field, whose interactions subtly influence the plot.
- Why He Stands Out: Kang In-woo’s character adds to the realistic depiction of professional life, blending seamlessly with the drama’s emotional elements.
Conclusion
The World of the Married is a masterfully crafted drama that explores the depths of human emotions, betrayal, and revenge. With powerhouse performances from Kim Hee-ae, Park Hae-joon, and Han So-hee, the series delivers an emotionally intense narrative that keeps viewers on the edge of their seats. The complex relationships, moral dilemmas, and psychological twists make it a standout in the realm of K-dramas.
The supporting cast adds crucial layers to the story, enhancing the emotional depth and moral conflicts faced by the characters. Together, the ensemble creates a gripping and unforgettable drama that resonates with audiences worldwide. Whether you’re drawn to intense psychological thrillers or deeply emotional character studies, The World of the Married offers a compelling and unforgettable viewing experience.
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FAQs
Who plays Ji Sun-woo in The World of the Married?
Kim Hee-ae plays the role of Ji Sun-woo, a successful doctor who faces emotional turmoil after discovering her husband’s affair.
What other dramas has Kim Hee-ae starred in?
Kim Hee-ae has appeared in several popular dramas, including Secret Love Affair, Mrs. Cop, and The World of the Married, showcasing her versatility and strong acting skills.
Who is Park Hae-joon in the drama?
Park Hae-joon plays Lee Tae-oh, Ji Sun-woo’s charming yet unfaithful husband. His performance adds depth to the series’ intense emotional conflicts.
What is Han So-hee’s role in The World of the Married?
Han So-hee portrays Yeo Da-kyung, the young woman involved in the affair with Lee Tae-oh. Her character adds complexity to the story with her emotional struggles and moral dilemmas.
Has Park Hae-joon received any awards for his performance?
Yes, Park Hae-joon has received recognition for his acting, including praise for his role in The World of the Married, where he portrayed the complex character of Lee Tae-oh with remarkable depth.
Is Kim Hee-ae known for other dramas?
Yes, Kim Hee-ae is a highly acclaimed actress known for her roles in Secret Love Affair, Mrs. Cop, and The World of the Married, where she has earned critical acclaim for her powerful performances.
How did Han So-hee prepare for her role as Yeo Da-kyung?
Han So-hee immersed herself in understanding the psychological complexity of Yeo Da-kyung’s character, focusing on the emotional conflicts and insecurities that come with being part of an affair.
What makes Park Hae-joon’s character interesting?
Park Hae-joon’s portrayal of Lee Tae-oh is captivating because of his ability to show the duality of charm and manipulation, making his character both relatable and deeply unsettling.
Did the main cast have good chemistry on screen?
Yes, the chemistry between Kim Hee-ae, Park Hae-joon, and Han So-hee was pivotal to the drama’s success. Their performances created an intense, believable dynamic that resonated with audiences.
What makes The World of the Married’s main cast stand out?
The main cast’s ability to portray complex emotions, from love and betrayal to anger and revenge, is what makes their performances unforgettable. Their depth and authenticity brought the story to life in a way that captivated viewers globally.