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Jang Theo, also known by his Korean name Jang Tae-oh, is an actor and reality TV star who has been making waves as a standout contestant on Netflix’s Single’s Inferno season 4. Born on June 17, 1994, in Seoul, South Korea, Theo is 30 years old and has captivated viewers with his bold personality and charm.
Known for his straightforward and confident approach to love, which he likens to being a “bulldozer,” Theo quickly became a fan favorite on the reality dating show. During the second episode, he paired with 25-year-old model Lee Si-an, taking her to the luxurious resort destination "Paradise," adding drama to the season with a love triangle involving another contestant, Kim Jeong-su.
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Theo has a versatile career in acting, music, and social media. He describes himself as eccentric and humorous in the show. Despite his "bad boy" image, Theo insists he does not play hard to get and has a genuine and candid approach to relationships.
Jang Theo: from breakthrough actor to Single's Inferno star, the rise of a multi-talented entertainer
Jang Theo began his career in the entertainment industry by appearing in commercials for major brands across Korea, Thailand, and Turkey. His campaigns for BBQ, Hanbit Glow, and Biscolata earned him recognition. Transitioning to acting, Theo took on roles in several notable K-dramas.
He made his debut in K-dramas with roles in Miss Independent Ji-eun (2018-2019), where he portrayed Seung-hoon, and Romance Talking (2020), where he played Tae-yeong. Jang Theo gained further attention in A Man in a Veil (2020-2021), where he took on the role of Han Yoo-myung, and in The King of Tears, Lee Bang-won (2021-2022), where he played Lee Je.
Jang Theo's breakthrough role came with the 2024 Malaysian film Oppa, a collaboration with the Royal Malaysia Police that aimed to raise awareness about online scams. In the film, Theo portrayed a scammer who deceives a teacher into believing she is in a romantic relationship with him.
His performance earned him the Best Foreign Language Film Actor award at the Asia International Film Festival in Macau. Expressing his gratitude on Instagram, Theo described the experience as a “pinch-me” moment sharing,
"Literally pinch-me [moment] for me to not be able to get over for good. I've just touched the surface and kickstarted my journey as an actor. I'll put myself out more to be a top-notch actor as well as at the same time to bring happiness for my fans. Appreciate it :) Last but not least, I have a lot of upcoming and hyping projects to show y'all. I can't wait as well! Plz keep an eye on me."
His next major project is the Filipino film Finding Santos, set to release in February 2025. The film honors the Philippines’ historical aid to South Korea during the Korean War. Jang Theo recently visited the Philippines for the first time to prepare for the film and expressed his excitement about exploring Filipino culture and showcasing his gratitude through the project.
Outside of acting, Jang Theo is also a pianist who shares his music on his YouTube channel, Tachyon Project, where he uploads original compositions and production work. His hobbies include golf and horse riding, and he is fluent in Korean, English, and Chinese. With an Instagram following of 703K under the handle @tachyonproject, Theo keeps fans updated on his acting career, personal life, and creative endeavors.
Theo's multifaceted personality has quickly captured the attention of viewers around the world in Single's Inferno season 4. His presence on the show, combined with his growing career in the entertainment industry, has made him one of the standout contestants of the season. Fans are eager to see how his journey unfolds and are excited for his upcoming projects.
Season 4 of Single's Inferno consists of 12 episodes, with the first six already available for streaming on Netflix. New episodes are released in pairs every Tuesday, keeping fans on the edge of their seats as the story progresses. Episodes 11 and 12 will be available for streaming worldwide January 28, 2025, onwards, on Netflix.
