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  "name": "Koo Ja-sung",
  "url": "https://www.screensearch.co.uk/person/2056902/koo-ja-sung",
  "knownForDepartment": "Acting",
  "description": "Goo Ja Sung is a South Korean actor and model. He made his acting debut in 2007. He has appeared in various dramas since his debut including, “Misty” (2018) and “The Secret Life of My Secretary” (2019).",
  "birthDate": "1992-09-22",
  "alternateName": [
    "구자성",
    "具子成",
    "کو جا-سونگ"
  ],
  "image": "https://image.tmdb.org/t/p/w500/ak3M9xh2UYkCbY6JjGsNqoY3Y8U.jpg",
  "lastVerified": "3 May 2026",
  "filmography": [
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      "mediaType": "tv",
      "tmdbId": 70672,
      "title": "Men on a Mission",
      "year": "2015",
      "role": "as Self",
      "roleKind": "cast",
      "voteAverage": 7.5,
      "posterUrl": "https://image.tmdb.org/t/p/w500/2jIi55JtYKJTL1km8qHMuUilOWo.jpg",
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      "tmdbId": 88783,
      "title": "The Secret Life of My Secretary",
      "year": "2019",
      "role": "as Ki Dae-Joo",
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      "title": "Was It Love?",
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      "role": "as Oh Yun Woo",
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      "posterUrl": "https://image.tmdb.org/t/p/w500/yKnzIJ92GbWXRpIsHPhxWPiyF50.jpg",
      "screenSearchUrl": "https://www.screensearch.co.uk/watch/tv/96161/was-it-love-2020"
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      "title": "Dunia: Into a New World",
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      "role": "as Koo Ja Sung",
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      "mediaType": "tv",
      "tmdbId": 132926,
      "title": "Sponsor",
      "year": "2022",
      "role": "as Hyun Seung-hoon",
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      "posterUrl": "https://image.tmdb.org/t/p/w500/qXSGl8C2KPTxP169xKxMR5Vo9hk.jpg",
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      "tmdbId": 130014,
      "title": "Genesis",
      "year": "2021",
      "role": "as Kim Min Ki",
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      "screenSearchUrl": "https://www.screensearch.co.uk/watch/tv/130014/genesis-2021"
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      "tmdbId": 256725,
      "title": "Motel California",
      "year": "2025",
      "role": "as Cha Seung-eon",
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      "posterUrl": "https://image.tmdb.org/t/p/w500/aFEIz6IuRc1aJTms22YKxx6548w.jpg",
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      "title": "Naughty by Arrangement",
      "year": "2026",
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      "title": "The Siren",
      "year": "2021",
      "role": "as Park Dong-gyu",
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