Kim Hye-yoon (born November 10, 1996) is a South Korean actress. She embarked on her acting journey in 2012, officially debuting in 2013 with a supporting role in the KBS2 TV Novel's Samsaengi. Over the years, she appeared in a range of films and television series, often in minor or supporting roles. Kim career took a major turn in 2019 when she gained widespread recognition for her role in the hit series Sky Castle. This breakthrough role marked her transition to leading roles in subsequent projects.
Film Feature film Year Title Role Notes 2013 Hide and Seek Middle school girl Extra 2015 Helios Park Woo-cheol's sister 2016 The Bacchus Lady Nurse 2017 Memoir of a Murderer Young Maria 2019 Another Child Jung Hyun-joo Extra The Bad Guys: Reign of Chaos Oh Ji-yeon Cameo 2021 Midnight Choi So-jung 2022 The Girl on a Bulldozer Goo Hye-young Ditto Seo Han-sol 2026Salmokji: Whispering Water Han Soo-in scope="row" rowspan=2 Land Do-yeon High School Detective Hee-yeon / Hui-yeon
Short film Year Title Role Notes 2013 Hello Seoul young Park Mi-ok Promotional short film produced for MIOGGI Hong Kong 2015 You Can't Stop the Beat Documentary film 2016 Broken Hye-yoon 9th Konkuk Graduation Film Festival The Road Not Taken Girl Chicken Run Deviation 25th Konkuk Film Festival Spring Sky Ugly Day So-hyun Grasshopper Complex 26th Konkuk Film Festival 2017 The Day I Hate to Go to School Lim Eun-jung Suncheon Memory Yeon-oh Claw Crane young Eun-ah Interview 2nd Konkuk Univ. Film Major Graduation Film Festival Lyrical World Irreversible Isn't it Say to You Father's Face Park Hye-yoon 2018 Sun-young Betta Kim Jung-hyun 34th Graduation Film Festival A Report on the Banality of Judgment Yoon-ji 29th Konkuk Film Festival 2019 Yesterday Hye-ji Today Hye-ji Tomorrow Seul-gi 2020 Our Summer Poem Seo-jung 46th Seoul Independent Film Festival
Television series Year Title Role Notes 2013 Samsaengi teenage Jung Yoon-hee KBS TV Novel King of Ambition Girl at the bus stop Extra, Ep. 22 I Can Hear Your Voice Kim Yeon-jin Extra, Ep. 1 The Suspicious Housekeeper Bang Soo-yeon Extra, Ep. 6 2014 Wang's Family young Wang Ho-bak Extra, Ep. 40 Bad Guys Oh Ji-yeon Pride and Prejudice Kang Han-na Extra, Ep. 15 2015 Punch Cho Kang-jae's daughter Extra, Ep. 11 A Daughter Just Like You young Ma Ji-sung Extra, Ep. 1 The Return of Hwang Geum-bok young Hwang Eun-sil Extra, Ep. 7 Hidden Identity young Jang Min-joo Extra, Ep. 14 Mrs. Cop Runaway girl Extra, Ep. 5 2016 Mystery Freshman University student Extra, Ep. 1 The Doctors School girl Extra, Ep. 2 Cinderella with Four Knights Convenience store cashier Extra, Ep.2 Shopping King Louie Song Yeon-ah Extra, Ep. 2, 6–7, 13 The Legend of the Blue Sea Jang Jin-ok's daughter Extra, Ep. 3 2016–2017 Guardian: The Lonely and Great God Young version of a widowed old lady Extra, Ep. 15 2017 Queen of the Ring Sitting woman Extra, Ep. 10 Tunnel Young Kim Young-ja Extra, Ep. 3 and 13 Radiant Office Disorderly student Extra, Ep. 8 2017–2018 Man in the Kitchen Jung Soo-ji 2018 Come and Hug Me Yeon Shil Extra, Ep. 6–7 Let's Eat 3 Car accident patient's daughter Extra, Ep. 1 2018–2019 Sky Castle Kang Ye-seo 2019 Extraordinary You Eun Dan-oh 2020 Record of Youth Lee Bo-ra Cameo, Ep. 1 Live On Seo Hyun-ah True Beauty Eun Dan-oh Cameo, Ep. 4 2021 Secret Royal Inspector & Joy Kim Jo-yi 2021–2022 Snowdrop Kye Boon-ok 2022 Cleaning Up Joo-hyeon Cameo, Ep.1, 7, 13–15 2024 Lovely Runner Im Sol 2026 No Tail to Tell Eun-ho / Kim Ok-soon
Web series Year Title Role Notes 2016 Secret Crushes Season 1 Actress Secret Crushes Season 2 Kim Hye-yoon Drunkard Shin Ho-jung 2017 Secret Crushes Season 3 Kim Hye-yoon Cameo appearance Supernatural? Shin Ho-jung 2018 Social Story – Tears of Job Seeker Kim Hye-yoon 2019 Secret Crushes Special Edition Promotional web series produced for KB Kookmin Card
Television shows Year Title Role Notes 2021 Beauty and the Beast Cast Member Law of the Jungle in Jeju (Episode 446–448) 2026Sister's Direct Delivery 2Spin-off
Hosting Year Title Notes 2024 2024 SBS Drama Awards With Shin Dong-yup and Kim Ji-yeon 2025Asia Star Entertainer AwardsWith Hyungwon (Monsta X) and Younghoon (The Boyz) KM Chart AwardsWith Ong Seong-wu
Music video appearances Year Song title Artist 2017 "Water Dept" () 9 and the Numbers 2019 "Day by Day" (English ver.) () Bigman 2020 "Not Anyone Else" () Kim Na-young "Afternoon" Jay Park, Golden, pH-1 2022 "Drunken Night" () Zia, Huh Gak
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