Meet the Weightlifting Fairy Cast, including Lee Sung-kyung, Nam Joo-hyuk, and Kyung Soo-jin, who brought youthful charm and heartfelt performances to this coming-of-age sports drama.
Table of Contents
Introduction

Weightlifting Fairy Kim Bok-joo is a heartwarming coming-of-age Korean drama that follows the journey of a young female weightlifter chasing her dreams while navigating friendship, love, and self-discovery. The drama gained popularity not only for its uplifting storyline but also for its charming and relatable characters, portrayed by a talented ensemble cast. From fresh-faced leads to memorable supporting roles, the cast played a crucial role in making this series a beloved favorite among K-drama fans.
Weightlifting Fairy Cast
Lee Sung-kyung as Kim Bok-joo
Lee Sung-kyung delivers a standout performance as the spirited and strong-willed Kim Bok-joo, a collegiate weightlifter with big dreams and a soft heart. Her portrayal of vulnerability beneath physical strength resonated with many viewers, and this role significantly boosted her acting career.
Nam Joo-hyuk as Jung Joon-hyung
Nam Joo-hyuk charms as Jung Joon-hyung, a talented swimmer who is both goofy and loyal. His chemistry with Lee Sung-kyung brought the story’s romantic elements to life. This role solidified his status as one of the rising male leads in the K-drama scene.
Kyung Soo-jin as Song Shi-ho
Kyung Soo-jin plays Song Shi-ho, a rhythmic gymnast and Kim Bok-joo’s former friend. Her complex role as a perfectionist struggling with pressure and personal issues added emotional depth to the drama.
Lee Jae-yoon as Jung Jae-yi
Lee Jae-yoon portrays Jung Jae-yi, Jung Joon-hyung’s cousin and Kim Bok-joo’s initial crush. As a kind and encouraging nutritionist, he plays a pivotal role in Bok-joo’s journey of self-confidence and growth.
supporting cast
Jung Joon-hyung (Played by Lee Jae-yoon)
He has a kind heart, but he’s often seen struggling with his emotions, especially in his relationships with his teammates. His loyalty to his friends, especially to Bok-joo, makes him a memorable character.
Song Shi-ho (Played by Kyung Soo-jin)
Shi-ho is a talented figure skater and a former romantic interest of Joon-hyung. She’s a complex character, as she deals with the pressures of being a top athlete. She starts off as someone who seems to be in competition with Bok-joo but eventually becomes a close friend.
Choi Gyeong-joon (Played by Ahn Hyo-seop)
Gyeong-joon is Bok-joo’s cousin and a very supportive figure in her life. He is also a weightlifter at the university and helps her navigate the challenges of being an athlete.
Kim Ji-woong (Played by Lee Joo-hyung)
Ji-woong is a part of the same university’s sports team and works closely with Bok-joo and the others. He often provides comic relief and is known for his over-the-top antics and bright personality. His friendship with Bok-joo adds an extra layer of warmth to the show.
Conclusion
In conclusion, Weightlifting Fairy Kim Bok-joo is a charming and heartwarming drama that stands out not only for its main love story but also for the depth and development of its supporting cast. Characters like Jung Joon-hyung, Song Shi-ho, and Kim Bok-joo’s cousin, Choi Gyeong-joon, all play pivotal roles in creating a dynamic and relatable narrative. They bring lightness, humor, and emotional resonance to the show, complementing the central themes of friendship, personal growth, and the challenges athletes face.
Through their relationships, struggles, and growth, the supporting characters offer a balanced and realistic portrayal of the trials young adults experience while chasing their dreams. The combination of humor, emotional depth, and realistic friendships gives Weightlifting Fairy Kim Bok-joo its warmth and makes it easy for viewers to connect with the characters, even beyond the main couple.
Ultimately, the show highlights that the journey of self-discovery is rarely a solitary one, and the support of friends, family, and mentors plays a crucial role in shaping one’s path to success.
Matrimonial Chaos Cast & Their Role 2018 Romantic Kdrama
FAQs
Who plays Kim Bok-joo in Weightlifting Fairy Kim Bok-joo?
Answer: She is known for her portrayal of Bok-joo, a strong yet vulnerable weightlifter navigating both her athletic ambitions and personal life.
Who portrays Jung Joon-hyung in the series?
Answer: Nam Joo-hyuk plays Jung Joon-hyung, a former swimmer and the main love interest of Kim Bok-joo. His portrayal of the caring yet conflicted character was widely praised for its emotional depth and charm.
Who plays Kim Bok-joo’s cousin, Choi Gyeong-joon?
Answer: Ahn Hyo-seop portrays Choi Gyeong-joon, a warm and supportive cousin to Kim Bok-joo. Gyeong-joon’s kind and humorous personality adds a layer of emotional depth to the show.
Is Kyung Soo-jin (Song Shi-ho) known for any other roles?
Answer: Yes, Kyung Soo-jin has appeared in various other projects, including The K2 (2016) and My Sassy Girl (2017). She’s known for her versatility and ability to portray both serious and lighter roles.
Who plays Coach Choi, the weightlifting coach?
Answer: Kim Jung-woo plays Coach Choi, a no-nonsense but caring figure who mentors the weightlifting team. His role emphasizes the importance of discipline and support in competitive sports.
Are there any behind-the-scenes stories from the cast?
Answer: One popular behind-the-scenes story involves the close friendship between Lee Sung-kyung and Nam Joo-hyuk, which reportedly developed during filming. The two actors became great friends, and their chemistry on-screen was so natural that it added to the authenticity of their characters’ relationship. There were also many fun moments shared with the cast during breaks, making the filming process enjoyable despite the challenging physical demands of the drama.