A List of Korean Actors Whose Roles Changed Drastically in Weak Hero Class 2

Kapanlagi.com - Weak Hero Class 2 has become one of the most anticipated Korean dramas in 2025 thanks to its increasingly intense plot and deeper characters. Not only is the story intriguing, but the lineup of actors in this second season has also successfully captured attention. Interestingly, many of them were previously known for very different—甚至 opposed—roles from their characters in this series.

From sweet figures to characters full of pain and violence, this transformation proves the acting capacity of the increasingly solid and impressive young Korean actors. Summarized by KapanLagi.com from Netflix's official Instagram account on Monday, (5/5/2025), this article will discuss several actors who have undergone significant role changes in Weak Hero Class 2.

1. Park Ji Hoon: From a Naive Matchmaker to a Silent Fighter

Photo: Instagram/netflixid.

Previously known as Ko Yeong-su in the cheerful and innocent Flower Crew: Joseon Marriage Agency, Park Ji Hoon now appears much darker as Yeon Si-eun in Weak Hero Class 2. His transformation is so drastic, portraying a genius student involved in violence to survive.

This transformation reflects how the character adapts to a more brutal environment, making him one of the focal points in the story.

2. Ryeo Un: From a Sweet Guy to an Emotionally Charged Character

Photo: Instagram/netflixid.

In the drama 18 Again, Ryeo Un plays Hong Si-u, a spirited and positive student. However, in Weak Hero Class 2, he undergoes a total transformation into Park Hu-min, a character with a dark past and hidden grudges.

This emotional transformation reveals a dark side he has never shown before. The character Park Hu-min faces more complex conflicts with Yeon Si-eun, adding tension to the storyline.

3. Lee Jun Young: From Village Boy to Tough Character

Photo: Instagram/netflixid.

After his warm role as Park Yeong-beom in When Life Gives You Tangerines, Lee Jun Young now appears as Geum Seong-je, a character with a tough background and an uncertain future.

The character Geum Seong-je as the leader of the Union gang marks a significant transformation in his acting. He showcases a new side of his acting ability, creating a more complex and challenging character.

This role adds more depth to the story, making him one of the most interesting antagonists to follow.

4. Bae Na Ra: From Emotional Soldier to Cold and Strategic Figure

Photo: Instagram/netflixid.

Bae Na Ra once captivated audiences with her role as Jang Seong-min in D.P. as a fragile young soldier. Now she appears as Na Baek-jin in Weak Hero Class 2, a character that is calculating and unpredictable.

This change emphasizes her ability to portray a wide spectrum of emotions. With a colder character, Bae Na Ra demonstrates that she can transform according to the demands of the role.

The character Na Baek-jin adds a new layer to the existing conflict, increasing the tension among the other characters.

5. Lee Min Jae: Acting Leap from Romantic Comedy to the World of Violence

In Crash Course in Romance, Lee Min Jae appears as Seo Geon-hu, a student who loves excitement and comes across as adorable. In Weak Hero Class 2, he transforms into Go Hyun-tak, a character who is stubborn and brutal.

This change demonstrates his dedication to delving into more serious and conflict-ridden characters. The character Go Hyun-tak adds an interesting new color to the story's dynamics, capturing the audience's attention with his challenging attitude.

6. Choi Min Yeong: From Global Teen Dramas to Brutal School Action

Photo: Instagram/netflixid.

Choi Min Yeong is globally known for his role as Dae Heon Kim in the sweet and charming XO, Kitty. However, as Seo Jun-tae in Weak Hero Class 2, he presents a fierce and ruthless persona.

This marks a significant step in expanding the spectrum of his acting career. The character Seo Jun-tae adds tension and showcases another side of Choi Min Yeong that has never been seen before.

This transformation demonstrates that he is ready to take on more challenging and complex roles.

7. Yoo Soo Bin: The Comedy Actor Who Now Plays a Mysterious Character

Photo: Instagram/netflixid.

His role as Kim Ju Meok in Crash Landing On You is closely associated with the comedic and nostalgic aspects of classic Korean dramas. But now, Yoo Soo Bin appears as Choi Hyo Man, a mysterious character who harbors many secrets in Weak Hero Class 2.

His performance adds a new dimension to the lineup of strong supporting actors. This transformation showcases his ability to adapt to more serious and intricate roles.

The character Choi Hyo Man plays an important role in the development of the storyline, making him one of the characters to watch closely.

(kpl/sfh)