A Werewolf Boy Cast , including Song Joong-ki and Park Bo-young, and their unforgettable performances in this emotional tale.
Table of Contents
Introduction

A Werewolf Boy is a heartwarming and poignant South Korean fantasy romance film that captured audiences worldwide with its unique blend of tender love and supernatural mystery. At the center of the story is a captivating cast whose heartfelt performances bring to life the enchanting tale of a mysterious boy with wolf-like traits and the young woman who changes his world. This introduction takes you through the main actors behind the beloved characters, highlighting their roles and the emotional depth they add to this unforgettable film.
A Werewolf Boy Cast
Song Joong-ki as Chul-soo
Song Joong-ki plays Chul-soo, the mysterious and wild boy with werewolf-like traits who is found living in the countryside. His character is innocent, loyal, and possesses animal-like instincts, which makes his journey of learning human emotions and love both touching and compelling.
Park Bo-young as Sun-yi
Her warmth, kindness, and courage play a crucial role in helping Chul-soo adapt to human life.
Kim Mi-kyung as Sun-yi’s Grandmother
Though a supporting role, her presence adds a layer of family warmth and stability to the story.
Supporting Cast
Yoo Yeon-seok as Ji-tae
Yoo Yeon-seok plays Ji-tae, the film’s antagonist. He is the arrogant and possessive son of the family’s benefactor, who sees Chul-soo as a threat. Yoo Yeon-seok brings a sharp edge to the role, adding tension and conflict that heightens the emotional stakes of the story.
Jang Young-nam as Sun-yi’s Mother
Jang Young-nam portrays Sun-yi’s devoted but struggling mother. She provides a realistic, protective presence in the household, attempting to maintain a sense of normalcy despite the family’s financial and emotional challenges.
Kim Hyang-gi as Young Sun-ja
Kim Hyang-gi plays Sun-ja, Sun-yi’s younger sister. Her cheerful and innocent nature contrasts with the more serious tone of the film, bringing moments of lightness and helping to humanize Chul-soo through her acceptance and curiosity.
Conclusion
The cast of A Werewolf Boy is a major reason why the film remains one of the most beloved Korean romantic fantasies. With Song Joong-ki’s powerful, nearly wordless performance and Park Bo-young’s emotionally grounded portrayal, the film captures a timeless story of love, acceptance, and sacrifice. The supporting cast, including Yoo Yeon-seok, Jang Young-nam, and Kim Hyang-gi, enrich the narrative with believable relationships and well-drawn characters. Together, they create a moving cinematic experience that resonates deeply with audiences around the world. Whether you’re revisiting the film or discovering it for the first time, the cast’s performances will leave a lasting impression.
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FAQs
Who plays the werewolf boy in the movie?
The werewolf boy, Chul-soo, is portrayed by Song Joong-ki, known for his roles in Descendants of the Sun, Vincenzo, and Reborn Rich. His nearly silent performance in this film was widely praised for its emotional depth and physical expressiveness.
Who is the female lead in A Werewolf Boy?
Park Bo-young plays the female lead, Sun-yi. She is renowned for her roles in Scandal Makers, Oh My Ghost, and Strong Woman Do Bong-soon.
Is there a villain in the movie? Who plays him?
Yes, Yoo Yeon-seok plays Ji-tae, the film’s antagonist. His performance adds tension and conflict, making the emotional payoff of the story even more impactful.
What is Song Joong-ki’s role like in this movie?
Song Joong-ki’s role as Chul-soo is largely non-verbal, relying on expressive body language and emotion. It’s considered one of his most unique and moving performances, demonstrating his range as an actor.
Are there any child actors in A Werewolf Boy?
Yes, Kim Hyang-gi appears as Sun-ja, the younger sister of Sun-yi. She went on to become a successful actress, starring in films like Along with the Gods.