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Jang Theo (born June 17, 1994) is a South Korean actor, model, and musician best known for his appearance on the Netflix reality dating series Single's Inferno Season 4. He gained public attention for his charismatic and sincere personality on the show, along with his previous work in South Korean dramas and international films.

He also has a degree in management from Kyung Hee University. He has been studying English to get more acting jobs in Western projects. His hobbies include piano, baseball, and music.

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. In 2024, he starred in the Malaysian film Oppa, for which he won Best Foreign Language Film Actor at the 2024 Asia International Film Festival in Macau.

He rose to international fame through his appearance in Season 4 of Single's Inferno, where his emotional sincerity and romantic gestures drew attention from global fans.

Theo has trained in acting in New York City and has aspirations to break into Hollywood. He is also active on social media under the handle.^[1]

• Oppa (2024) – Lead role in a Malaysian crime thriller. This film earned him the **Best Foreign Language Film Actor** award at the 2024 **Asia International Film Festival in Macau**.

• Finding Santos (TBA) – Upcoming Filipino film. Theo is set to appear in this international project, expanding his presence into Southeast Asian cinema.

• Best Foreign Language Film Actor – Asia International Film Festival, Macau (2024)

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