Doom at Your Service Cast Park Bo-young as Tak Dong-kyung and Seo In-guk as Myul Mang, alongside Lee Soo-hyuk, Kang Tae-oh, and Shin Do-hyun.
Table of Contents
Introduction

Doom at Your Service (2021) is a South Korean fantasy-romance drama that captivated viewers with its unique storyline, blending elements of fantasy, love, and fate. The show centers around Tak Dong-kyung, a woman facing an inevitable death sentence, and Myul Mang, a mysterious being who brings doom to the world. As their lives intertwine, the story explores deep themes of destiny, life, and love, all while delivering captivating performances from an incredible cast.
Starring the versatile Park Bo-young as the strong yet vulnerable Tak Dong-kyung and the charming Seo In-guk as the enigmatic Myul Mang, the series has drawn attention for its emotionally charged performances. Supporting these two leads is a talented ensemble, including Lee Soo-hyuk, Kang Tae-oh, and Shin Do-hyun, who each bring their own flair to the characters that add depth and complexity to the drama.
The cast’s chemistry and emotional range play a vital role in making Doom at Your Service a memorable and engaging experience for viewers. Let’s take a closer look at the stars who brought these complex characters to life.
Doom at Your Service Cast
Park Bo-young as Tak Dong-kyung
Tak Dong-kyung is the female lead of Doom at Your Service, a woman who unexpectedly finds herself faced with a terminal diagnosis. Faced with only months to live, she makes a reckless wish for doom to descend upon her life, which leads to a fateful encounter with Myul Mang, the embodiment of doom. Park Bo-young, known for her roles in Strong Woman Do Bong-soon and Abyss, brings her trademark warmth, wit, and depth to the role of Dong-kyung. She perfectly balances the character’s strong, independent exterior with the vulnerability and emotional turmoil that comes from facing death. Dong-kyung’s journey is one of self-discovery, love, and the understanding that fate is not as fixed as it seems.
Seo In-guk as Myul Mang
Myul Mang, the male lead, is a mysterious being who personifies doom. He brings destruction to everything he touches but is bound by his own rules and limitations. His life is a series of burdens, as he is unable to experience true love or happiness. When he meets Tak Dong-kyung, he becomes unexpectedly drawn to her and offers to grant her wish of bringing doom to her life. Seo In-guk, a versatile actor known for his roles in The Smile Has Left Your Eyes and Voice, brings an intriguing mix of coldness, longing, and depth to Myul Mang. His portrayal of a being who is both a force of nature and a tragic figure adds complexity to the character, making him both relatable and tragic.
Lee Soo-hyuk as Cha Joo-ik
Cha Joo-ik is Tak Dong-kyung’s best friend and a key emotional anchor throughout the series. As a supporting character, Cha Joo-ik is loyal, caring, and always looking out for Dong-kyung’s well-being. Despite the tension between him and Myul Mang, he becomes an integral part of the journey, offering comic relief, warmth, and comfort. Lee Soo-hyuk, an actor and model known for his roles in The Scholar Who Walks the Night and There’s a Little Girl, plays Cha Joo-ik with endearing sincerity and charm. His character serves as a stabilizing force amid the more chaotic elements of the story, offering both support and comic moments.
Kang Tae-oh as Lee Hyun-gyu
Lee Hyun-gyu is a secondary character who plays a significant role in the storyline, particularly in the emotional development of the main characters. As a character with a complicated past, he becomes a point of tension in the dynamics between the characters. Kang Tae-oh, known for his roles in Run On and The Tale of Nokdu, adds depth and emotional resonance to his character, portraying Hyun-gyu’s internal conflict and his relationship with both Dong-kyung and Myul Mang. His performance helps balance the romance and fantasy with moments of heartfelt reflection.
Shin Do-hyun as Na Ji-na
Na Ji-na is Tak Dong-kyung’s sister-in-law, a complex character who brings both support and conflict to Dong-kyung’s journey. As a strong-willed woman, she has her own emotional battles, especially as the family dynamic shifts throughout the series. Shin Do-hyun, known for her role in Search: WWW, plays Na Ji-na with a subtle yet impactful performance, allowing the character to evolve and add another layer to the story’s emotional depth.
Supporting Cast
Lee Soo-hyuk as Cha Joo-ik
Cha Joo-ik is Tak Dong-kyung’s loyal and caring best friend. He works as a chef and is a source of emotional support for Dong-kyung throughout the series. Joo-ik has an enduring affection for her, although he knows that she is drawn to Myul Mang. Despite his unspoken feelings, he is always by her side, offering comfort, advice, and occasional comic relief. Lee Soo-hyuk, an actor known for his roles in The Scholar Who Walks the Night and There’s a Little Girl, plays the role of Cha Joo-ik with sincerity and warmth. His character is a grounding force for Dong-kyung and brings a human touch to the fantastical elements of the drama.
Kang Tae-oh as Lee Hyun-gyu
Lee Hyun-gyu is a minor character who plays a crucial role in the lives of the main characters, especially in the development of their emotional arcs. As a childhood friend of Tak Dong-kyung, he harbors complicated feelings toward her. Lee Hyun-gyu’s role in the story explores themes of unrequited love and internal conflict. Kang Tae-oh, known for his roles in Run On and The Tale of Nokdu, brings depth to his portrayal of Hyun-gyu, effectively adding tension and emotional complexity to the drama’s narrative.
Shin Do-hyun as Na Ji-na
Na Ji-na is the sister-in-law of Tak Dong-kyung. While she initially appears to be a supportive family member, her own personal struggles and complicated relationship with Dong-kyung add another layer of complexity to the show. Ji-na’s evolving relationship with the main characters reveals more about the themes of family, sacrifice, and self-discovery. Shin Do-hyun, who has appeared in dramas like Search: WWW, portrays Na Ji-na with subtlety and depth, making her character a source of emotional conflict and growth.
Conclusion
Doom at Your Service stands out not only for its captivating blend of fantasy, romance, and fate, but also for its remarkable cast. The main leads, Park Bo-young and Seo In-guk, deliver deeply emotional and nuanced performances that anchor the series, capturing the hearts of viewers. Their chemistry and portrayal of characters struggling with love, destiny, and loss provide the emotional core of the story.
The supporting cast, including Lee Soo-hyuk, Kang Tae-oh, and Shin Do-hyun, each bring their own layers to the drama, from friendship and unrequited love to family conflicts, enhancing the show’s rich emotional tapestry. Every character, whether central or secondary, plays a crucial role in making the story come to life, with each performance contributing to the overall depth and complexity of the narrative.
Ultimately, Doom at Your Service is a testament to the power of great performances in bringing fantasy and human emotion together. The cast’s ability to convey both the supernatural and the deeply personal experiences of their characters ensures the series remains memorable and resonates with audiences long after the final episode.
The Bride of Habaek Cast & Their role (2017) Romantic Drama
FAQs
Who plays the lead role of Tak Dong-kyung in Doom at Your Service?
Park Bo-young plays Tak Dong-kyung, the strong-willed yet vulnerable woman diagnosed with a terminal illness. She finds herself entangled in a fateful relationship with Myul Mang, the god of doom. Park Bo-young is known for her roles in Strong Woman Do Bong-soon and Abyss, where she showcased her incredible emotional range.
Who portrays Myul Mang in the drama?
Seo In-guk plays Myul Mang, the enigmatic and tragic embodiment of doom. He is a being who brings destruction wherever he goes, yet as the series progresses, his cold exterior begins to thaw. Seo In-guk is famous for his roles in The Smile Has Left Your Eyes and Voice, and his portrayal of Myul Mang added emotional depth to the character.
What other dramas has Park Bo-young been in?
In addition to her role in Doom at Your Service, Park Bo-young is widely recognized for her roles in Strong Woman Do Bong-soon, Abyss, and Oh My Ghostess. She has earned acclaim for her versatility, portraying a variety of characters with charm, vulnerability, and strength.
Who is Cha Joo-ik, and who plays him?
Cha Joo-ik is Tak Dong-kyung’s best friend and a character who provides emotional support and comic relief. He is portrayed by Lee Soo-hyuk, an actor and model known for his roles in The Scholar Who Walks the Night and There’s a Little Girl. Lee Soo-hyuk brings warmth and sincerity to the character, making him a beloved figure in the series.
Does Kang Tae-oh play a major role in Doom at Your Service?
Yes, Kang Tae-oh plays Lee Hyun-gyu, a childhood friend of Tak Dong-kyung who adds emotional complexity to the storyline. His character explores themes of unrequited love and internal conflict, and Kang Tae-oh’s performance in this role has garnered praise for its depth.
Is there any other notable supporting cast in the drama?
Along with the main cast, the supporting characters add vital layers to the story. Shin Do-hyun plays Na Ji-na, Tak Dong-kyung’s sister-in-law, whose personal struggles create additional drama and emotional stakes. Additionally, Jung Joo-yeon plays Jo Ah-ram, a secondary character who provides support to the main cast.
How did the cast’s performances contribute to the show’s popularity?
The cast’s performances were a major reason for the success of Doom at Your Service. Both Park Bo-young and Seo In-guk received praise for their ability to portray the complex emotions of their characters. The chemistry between them was essential to the romantic tension, while the supporting cast, including Lee Soo-hyuk and Kang Tae-oh, added layers of warmth, tension, and emotional depth to the overall narrative.
Has any of the cast won awards for their performances in Doom at Your Service?
While Doom at Your Service received positive feedback for its storytelling and performances, Park Bo-young and Seo In-guk were recognized for their work in the drama, with several nominations and awards for their portrayal of Tak Dong-kyung and Myul Mang. Both actors have had successful careers in the industry, and their performances in this series were seen as some of their best.