Lee Seo-won Filmography
| 2025 | Law and the City (TV Series) · as Student's Parent (eps 5) |
| 2025 | Villains Everywhere (TV Series) · as #404 Resident (eps 6) |
| 2024 | When the Phone Rings (TV Series) · as Nurse (eps 3) |
| 2024 | No Gain No Love (TV Series) · as Realtor (eps 9) |
| 2024 | No Way Out: The Roulette (TV Series) · as Church Member (eps 8) |
| 2024 | Hijack 1971 · as Soon-Young |
| 2024 | Crash (2024) (TV Series) · as Witness (eps 4) |