Choi Yoon-so
Choi Yoon-so is a South Korean actress. She is notable for portraying the villainous and ruthless Koo Hae-joo in the daily drama series Unknown Woman.
Filmography
Film
Television series
| Year | Title | Role | Notes | |
| 2008–2009 | My Precious You | Han Yoo-jin | ||
| 2010–2011 | Secret Garden | Kim Hee-won | ||
| 2010–2011 | Smile Again | Baek Yoo-jin | ||
| 2011 | Royal Family | Yoo Shin-ah | ||
| 2011 | KBS [Drama Special]: "Hair Show" | Kim Yoo-ri | ||
| 2011 | Lie to Me | Woman at the blind date | Cameo | |
| 2011 | Warrior Baek Dong-soo | Goo-hyang | ||
| 2011 | KBS Drama Special: "Ji-hoon's Born in 1982" | Ahn Seo-yeon | ||
| 2012 | KBS Drama Special: "Girl Detective, Park Hae-sol" | Ye Ri-na | ||
| 2012 | My Husband Got a Family | Kang Hye-soo | ||
| 2012 | ' | Lee Hyun-kyung | ||
| 2012 | The Third Hospital | Jung Seung-hee | ||
| 2013 | KBS TV Novel: "Eunhui" | Cha Young-joo | ||
| 2014 | Liar Game | Goo Ja-young | ||
| 2014 | ' | Go Dong-hee | ||
| 2015 | Second 20s | Shin Sang-ye | ||
| 2016 | Local Hero | Kim Seo-an | ||
| 2016 | Happy Home | Bong Hae-won | ||
| 2017 | Unknown Woman | Koo Hae-joo | ||
| 2017 | The Lady in Dignity | Heo Jin-hee | ||
| 2018 | Mother | Yeong Yeong-sin | ||
| 2019–2020 | Unasked Family | Kang Ye-won | ||
| 2021 | The Penthouse: War in Life 3 | Mental Hospital Nurse | Cameo | |
| 2023 | Love to [Hate You (TV series)|Love to Hate You] | Grace |