Kim Sung Cheol has become one of South Korea’s most talented and versatile actors. With his charming personality and impressive acting skills, he has won the hearts of many fans around the world. As of 2025, Kim Sung Cheol has starred in numerous popular Korean dramas and movies. Let’s take a look at 10 of his best works that you should definitely watch!
1. The Old Woman with the Knife (2025)
This action thriller film is one of Kim Sung Cheol’s most recent and exciting projects. He plays the role of Tuu, a skilled young hitman who seeks to partner with a legendary assassin in her 60s named Hornclaw. The movie follows their complicated relationship as it spirals into a deadly confrontation fueled by vengeance and survival.
The Old Woman with the Knife premiered at the prestigious 75th Berlin International Film Festival, showing Kim Sung Cheol’s growing international recognition. With its gripping storyline and stellar performances, this movie is a must-watch for fans of action and suspense.
2. Hellbound Season 2 (2024)
In this highly anticipated second season of the popular Netflix series, Kim Sung Cheol takes on the challenging role of Jung Jin Soo. The character experiences extreme mental and physical anguish after receiving a decree of damnation twenty years ago. Kim Sung Cheol’s portrayal of Jung Jin Soo’s suffering and complex motivations adds depth to the show’s exploration of fear, faith, and human nature.
Hellbound Season 2 builds on the success of its first season, which captivated audiences worldwide with its unique premise and thought-provoking themes. Kim Sung Cheol’s performance in this series showcases his ability to tackle intense and emotionally demanding roles.
3. Troll Factory (2024)
This intriguing film sees Kim Sung Cheol transform into a Troll Factory member with the user ID Jjingbbeotking. The movie follows a suspended journalist’s quest to uncover the truth about an online “Troll Factory” that manipulates public opinion. Kim Sung Cheol’s character plays a key role in this digital manipulation, bringing to life the complex world of online influence and misinformation.
Troll Factory offers a timely and relevant story that reflects the current state of social media and public discourse. Kim Sung Cheol’s performance adds depth to the film’s exploration of the power and dangers of online manipulation.
4. Our Beloved Summer (2021-2022)
In this heartwarming romantic comedy series, Kim Sung Cheol plays Kim Ji Ung, the best friend of the main character Choi Ung. The story revolves around two ex-lovers who are forced to reunite when a documentary they filmed in high school goes viral. Kim Sung Cheol’s portrayal of Ji Ung adds an extra layer of complexity to the main love story, as his character harbors his own feelings for one of the leads.
Our Beloved Summer became a huge hit both in South Korea and internationally, praised for its nostalgic and charming storytelling. Kim Sung Cheol’s performance as the reliable and caring Ji Ung won him many fans and showcased his ability to shine even in supporting roles.
5. Do You Like Brahms? (2020)
This musical romance drama stars Kim Sung Cheol as Han Hyun Ho, a talented violinist and one of the main characters. The series follows the lives of classical music students at a prestigious institution as they pursue their dreams and navigate complicated relationships. Kim Sung Cheol’s portrayal of Hyun Ho, a character dealing with the pressures of being a musical prodigy, was praised for its depth and sensitivity.
Do You Like Brahms? was a hit among music lovers and romance fans alike. It allowed Kim Sung Cheol to showcase not only his acting skills but also his musical talents, as he performed violin pieces for the show.
6. The Night Owl (2022)
In this historical thriller, Kim Sung Cheol takes on the role of Crown Prince Sohyeon. The film is set in the Joseon era and explores the mystery surrounding the death of the Crown Prince. Although Kim Sung Cheol’s role is not the main one, his portrayal of the ill-fated prince is crucial to the plot and leaves a lasting impression on viewers.
The Night Owl was a commercial success in South Korea and received several award nominations. Kim Sung Cheol’s performance in this film further demonstrated his versatility as an actor, proving he could excel in historical roles as well as contemporary ones.
7. Sweet Home (2020)
While Kim Sung Cheol only appears as a guest in this popular apocalyptic horror series, his brief role as Jeong Ui Myeong in the final episodes makes a significant impact. The show tells the story of a loner high school student and his neighbors as they fight to survive in a world where humans are turning into monsters.
Sweet Home became a global hit on Netflix, praised for its intense storyline and impressive special effects. Kim Sung Cheol’s guest appearance left viewers wanting to see more of him, showcasing his ability to make an impression even with limited screen time.
8. Vincenzo (2021)
In this popular crime comedy-drama, Kim Sung Cheol makes a special appearance as Hwang Min Sung. The series follows a Korean-Italian lawyer who returns to Korea and uses his Mafia connections to fight against corrupt corporations. Kim Sung Cheol’s character plays a small but memorable role in Vincenzo’s schemes.
Vincenzo was a massive hit both in Korea and internationally, praised for its unique storyline and strong performances. Kim Sung Cheol’s special appearance in this high-profile drama further cemented his status as a sought-after actor in the industry.
9. Hospital Playlist (2020)
Kim Sung Cheol appears as a guest star in this beloved medical drama, playing the role of No Jin Hyung. The series follows five doctors who have been friends since medical school as they navigate their personal and professional lives. Although his appearance is brief, Kim Sung Cheol leaves a lasting impression with his portrayal of a young doctor.
Hospital Playlist was one of the most popular Korean dramas of 2020, loved for its heartwarming stories and relatable characters. Kim Sung Cheol’s guest appearance in such a high-profile show demonstrates the industry’s recognition of his talent.
10. The Battle of Jangsari (2019)
In this war film based on true events, Kim Sung Cheol plays Ki Ha Ryeon, one of the young soldiers participating in the Jangsari landing operation during the Korean War. The movie tells the story of 772 student soldiers who were sacrificed in a diversionary operation to ensure the success of the Battle of Incheon.
The Battle of Jangsari allowed Kim Sung Cheol to showcase his ability to handle intense and emotional scenes. His portrayal of a young soldier facing the horrors of war was praised for its authenticity and depth.