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Acting · Filmography
Sieun
Born August 1, 2001 (age 24)Seoul, South Korea
Park Sieun (박시은) is a South Korean actress and singer. She is a member of the girl group STAYC. She made her acting debut in 2014 as one of the main characters in the children's television series Pluto Secret Society. Her father is singer Park Nam Jung. On January 18, 2017, it was announced that Park had signed a contract with JYP Entertainment. She left JYP Entertainment and is now under High Up Entertainment. After signing with High Up Entertainment, she debuted as a member of the girl group STAYC in November 2020.
Filmography
Where to watch Sieun’s work in 
Thailand
Top 30 by popularity. Click any title to see exactly which OTT carries it in Thailand.
7.5
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Men on a Mission
2015
6.8
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Weekly Idol
2011
5.6
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Mystery Music Show: King of Mask Singer
2015
9.7
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Just an Excuse
2022
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STAYC
2020
8.5
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Lee Mujin Service
2022
7.2
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Six Flying Dragons
2015
8.2
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Signal
2016
3.4
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KPOPPED
2025
8.0
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Mystic Pop-up Bar
2020
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Blue Dragon Series Awards
2022
6.2
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Queen For Seven Days
2017
8.0
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Still 17
2018
7.7
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Just Between Lovers
2017
7.3
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Do You Like Brahms?
2020
7.2
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The Crowned Clown
2019
6.8
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Criminal Minds
2017
7.0
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Pride and Prejudice
2014
6.2
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The Good Wife
2016
5.0
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Everything and Nothing
2019
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Inspector
2024
6.0
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Make Mate 1
2024
3.0
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Pluto Squad
2014
7.0
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Show!terview with Sunmi
2022
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Rad Science
2015
6.7
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Love Forecast
2015
4.0
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Daddy's Sorry
2012
7.0
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Idol Complaint Manager HUR
2023
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STAYCation
2021
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STAYC's Secret in Busan
2023