Jeong Seo-Yul
Jeong Seo-Yul (Hangul: 정서율) is a South Korean child actress born on November 5, 2014. She has appeared in various supporting and minor roles across South Korean television drama series.
Career and Television Appearances
Jeong began appearing in television series as a child performer. Her early television credits include a supporting appearance as Seo Ji-Ho's friend in the JTBC drama series 18 Again (2020).
In 2022, she appeared in the ENA series Summer Strike portraying Bae Joon's friend, and made a guest appearance as the child version of character Park Dang-Gu in the tvN fantasy series Alchemy of Souls (episode 16). Her subsequent credits include minor and younger counterpart roles in productions such as MBC's Moon River (2025) and SBS's Sold Out On You (2026).
Filmography
Television Series
- 18 Again (JTBC, 2020) - Seo Ji-Ho's friend
- Summer Strike (ENA / Genie TV / Seezn, 2022) - Bae Joon's friend
- Alchemy of Souls (tvN, 2022) - Park Dang-Gu (child, ep. 16)
- Moon River (MBC, 2025) - physician's helper (ep. 2)
- Sold Out On You (SBS, 2026) - Park Kwang-Mo (teen, ep. 7)