Dilansir dari Asianwiki, Oh Yeon Seo telah membintangi sejumlah film, antara lain:
- Apgujeong Report (2021)
- Cheese in the Trap (2018)
- Run-Off | Gukgadaepyo 2 (2016)
- Just Friends | Jeoseuteu Peurenjeu (2012)
- Green Days | Sojoonghan Nalui Ggoom (2011)
- Balloons | Poongseon (2010)
Baca Juga: Link Nonton dan Sinopsis Spy x Family Episode 12 Subtitle Bahasa Indonesia di iQIYI dan Netflix
- A Blood Pledge | Yeogo goedam 5
- Jasal (2009)
- Our School's E.T. | Woolhakgyo ET (2008)