Outline
- Introduction: Clearing the Confusion Between the Two Stars
- Profile Spotlight: The Male Lee Si-woo
- Complete Filmography: Lee Si-woo (Male)
- Profile Spotlight: The Female Lee Si-woo
- Complete Filmography: Lee Si-woo (Female)
- Conclusion: Two Stars, One Name
Introduction: Clearing the Confusion Between the Two Stars
In the world of South Korean entertainment, it is not uncommon for actors to share the same name. However, few pairs have risen to fame simultaneously quite like the two Lee Si-woos. If you are searching for the breakout star who played the “Asan White Tiger” or the charming younger man in Pale Moon, you are looking for the actor Born: December 19, 1999.
However, there is also a fantastic actress named Lee Si-woo (born in 1997) who is often confused with him. This guide will provide deep information on both, separating their careers so you can find exactly which show you want to watch next.
Profile Spotlight: The Male Lee Si-woo
The actor Lee Si-woo, Born: December 19, 1999, is currently signed to npio Entertainment. Standing tall at 187cm, he has quickly transitioned from a rookie actor to a lead material heartthrob.
He made his debut relatively recently but has shown incredible range. He started with minor roles but gained significant attention for his visuals. His career trajectory changed drastically in 2023. Critics praised his ability to play a complex, younger lover in Pale Moon, but it was his complete transformation into a terrifying yet charismatic high school fighter in Boyhood that proved the talent of the actor Born: December 19, 1999.
Key Facts:
- Agency: npio Entertainment
- Debut: 2017 (Sweet Revenge), though his active TV career began properly in 2020.
- Education: Korea National University of Arts (Sculpture Department – Leave of Absence).
Complete Filmography: Lee Si-woo (Male)
Here is the chronological list of works featuring the actor Born: December 19, 1999.
Major Dramas:
- Love Your Enemy (2024): Played Gong Moon-soo. In this role, he showcased his ability to handle romantic comedy dynamics alongside veteran actors like Ju Ji-hoon and Jung Yu-mi.
- Perfect Family (2024): Played Ji Hyun-woo. A mystery thriller that allowed him to explore a darker, more suspenseful narrative.
- Boyhood (2023): Played Jung Gyeong-tae (The Asan White Tiger). This is arguably his most famous role to date. He played the antagonist who loses his memory, shifting from innocent to menacing effortlessly.
- See You in My 19th Life (2023): Played Ha Do-jin. He took on the role of the rebellious younger brother, showing a stubborn but caring side.
- Pale Moon (2023): Played Yoon Min-jae. A pivotal role where he played a university student who becomes involved with an older, married woman (played by Kim Seo-hyung).
- Do Do Sol Sol La La Sol (2020): Played Kim Ji-hoon. One of his earlier supporting roles that helped put him on the map.
- Hi Bye, Mama! (2020): Played Jang Pil-seung. A pilot role that marked his entry into mainstream broadcast drama.
Drama Specials:
- O’PENing: Mi Ran the Junk Dealer (2024): Played Park Jin-goo.
- Drama Special: Stain (2022): Played Jang Yeon-joon.
Profile Spotlight: The Female Lee Si-woo
Unlike the male actor Born: December 19, 1999, actress Lee Si-woo was born on September 5, 1997. She is managed by Big Picture Entertainment.
She initially gained fame as a model due to her striking features before transitioning to acting. She became an “It Girl” of web dramas after her role in Be My Boyfriend, where she played a high school idol. She has since moved into high-budget productions, notably joining the cast of Money Heist: Korea and playing a K-Pop idol in My Lovely Liar.
Key Facts:
- Agency: Big Picture Entertainment
- Debut: 2021 (Sisyphus: The Myth)
- Education: Gachon University (Sculpture – similar to her male counterpart, they both studied Sculpture!).
5. Complete Filmography: Lee Si-woo (Female)
While fans of the actor Born: December 19, 1999 are used to seeing him in thrillers and romances, the female Lee Si-woo has dominated fantasy and high-fashion roles.
Major Dramas:
- I’m Human From Today (2025): A highly anticipated role that continues her upward career trend.
- Arthdal Chronicles: The Sword of Aramoon (2023): Played Nun-byeol. She showcased her action skills and ability to handle epic fantasy settings.
- My Lovely Liar (2023): Played Shaon. She perfectly portrayed a top solo artist with a crushing unrequited love, displaying both glamour and vulnerability.
- The Fabulous (2022): Played Esther. A role that fit her background in modeling perfectly, set in the fashion industry.
- Money Heist: Korea – Joint Economic Area (2022): Played Ann Kim. Being part of this massive Netflix ensemble cast introduced her to a global audience.
- Shting Stars (2022):** Played Jin Yoo-na. A fun role where she played a rookie actress, showcasing her comedic timing.
- Sisyphus: The Myth (2021): Played Bing Bing. Her debut broadcast role where she acted alongside stars like Park Shin-hye.
Web Dramas:
- Be My Boyfriend (2021): Played Oh Ji-na. The role that went viral and established her large teen fanbase.
6. Conclusion: Two Stars, One Name
Both actors named Lee Si-woo are currently rising rapidly in the Korean entertainment industry. Whether you are a fan of the My Lovely Liar actress or the rising star Born: December 19, 1999, both have bright futures ahead. Hopefully, this guide helps you distinguish between their filmographies so you never miss a show from your favorite Lee Si-woo.
