A quiet storm is brewing in the K-drama landscape, and at its center is Jang Jae-ho, an actor who has meticulously crafted a formidable ‘lineage of evil’ with each new role. From infuriating infidelity to chilling psychopathy, his versatility in portraying darkness has made him one of the most compelling actors to watch.

Actor Jang Jae-ho. Captured from MBC’s ‘Judge Lee Han Young’
Across a striking range of series, Jang Jae-ho has consistently delivered characters that embody various shades of malevolence. His ability to create a palpable sense of unease through nuanced expressions and piercing gazes, even while smiling, marks him as a master of the villainous craft. Each portrayal is distinctly different, yet all leave an unforgettable impression. Some of his most notable villainous roles include:
- 💔 Lee Jae-won in tvN’s ‘Marry My Husband’: The unfaithful, jobless husband who infuriated viewers.
- 🔪 Park Tae-hoon in ENA’s ‘Salon de Holmes’: The seemingly model student hiding a dark past as a serial killer.
- 🔺 Pink Soldier in Netflix’s ‘Squid Game’: An organ trafficking enforcer conveying extreme fear and madness.
In tvN’s hit drama ‘Marry My Husband’, Jang Jae-ho masterfully embodied the detestable, jobless, and cheating husband, Lee Jae-won. His performance as a character who prioritized self-justification over family responsibility, always seeking an escape route after being caught, resonated deeply with viewers. He realistically portrayed a universally loathed archetype, igniting widespread viewer frustration by truly capturing the essence of the worst possible husband.
Then, in ENA’s ‘Salon de Holmes’, he unveiled a completely contrasting face of evil. As Park Tae-hoon, an ostensibly diligent student from a prestigious university, Jang Jae-ho delved into the twisted emotions born from childhood abuse, meticulously depicting the hidden layers of a serial killer. His unnervingly polite smile juxtaposed with a chilling intensity in his eyes maximized the dichotomy between his outward appearance and internal darkness. A single frozen expression could shift the atmosphere from ordinary youth to intense dread, leaving a powerful impact.
Even in Netflix’s global phenomenon ‘Squid Game’, Jang Jae-ho demonstrated another facet of evil as one of the pink soldiers involved in organ trafficking. Amidst a sea of masked figures, he conveyed extreme terror and madness with only brief glimpses of his unmasked face and piercing eyes. In a space where human dignity was ruthlessly commodified, his character’s hollow expressions and sharp gaze, devoid of guilt, created a powerful lingering impression, earning him the title of a ‘scene-stealing actor’ despite limited screen time.

Past roles of Actor Jang Jae-ho. From top: MBC ‘Judge Lee Han Young’, Netflix ‘Squid Game 3’, ENA ‘Salon de Holmes’, tvN ‘Marry My Husband’.
Now, Jang Jae-ho is once again unveiling a new persona in the currently airing MBC Friday-Saturday drama ‘Judge Lee Han Young’. He stars as Kim Yoon-hyuk, a fellow judge appointed at the same time as Lee Han-young (Ji Sung). However, Kim Yoon-hyuk is a calculating opportunist who prioritizes power and personal gain over justice. The drama highlights his dangerous nature, showcasing a past where he ‘recommended death’ to his colleague in prison, and in the present, portraying him as a smiling companion who would not hesitate to betray his contemporary if it served his interests.
What truly distinguishes Jang Jae-ho‘s villainous performances is his emphasis on subtle detail rather than overt, sensational actions. He doesn’t need to shout to convey menace; often, a mere lowering of his tone or a discrepancy between a smiling mouth and cold eyes is enough to reveal a character’s unsettling nature. While the intensity and direction of evil vary across his roles, Jang Jae-ho consistently builds a chilling and unforgettable presence.
As Jang Jae-ho continues to bring diverse faces of evil to life in K-dramas, all eyes are on Kim Yoon-hyuk in ‘Judge Lee Han Young’. We’re eager to see what further choices this calculating judge will make for his self-interest and how dangerously his ‘colleague chemistry’ with Ji Sung will twist. This is definitely a hidden gem performance you won’t want to miss!
As a hidden gem traveler, I often find that the most captivating stories lie in the nuanced performances. Jang Jae-ho’s ability to embody such complex villainy, making each character disturbingly unique, is truly a treasure to behold in the vast world of K-drama.
Catch Jang Jae-ho‘s latest compelling performance in MBC’s ‘Judge Lee Han Young’, airing every Friday and Saturday at 9:50 PM KST.
Editor: Jiyoon Lee ✈️













