O Yeon Seo

Credits

Cast Credits

Positively Yours (2026)

Starring as Jang Hui Won (12 episodes)

• Episode 1x12: The Greatest Variable of My Life (Feb 22, 2026)
• Episode 1x11: Don't Hide Anymore (Feb 21, 2026)
• Episode 1x10: Taehan Liquor, I'll Take it (Feb 15, 2026)
• Episode 1x09: The Man's Way of Love (Feb 14, 2026)
• Episode 1x08: Shh, Don't Let the Copier Catch You (Feb 8, 2026)
• Episode 1x07: Pandora's Box Has Been Opened (Feb 7, 2026)
• Episode 1x06: Declaration of War: One Night vs. 15 Years (Feb 1, 2026)
• Episode 1x05: My Heart Keeps Pounding! (Jan 31, 2026)
• Episode 1x04: Ah, Alert! A Morning Sickness Alert Has Been Issued (Jan 25, 2026)
• Episode 1x03: Let's Be Cool About It! (Jan 24, 2026)
• Episode 1x02: Love? Let's Do it Properly (Jan 18, 2026)
• Episode 1x01: I Have a Baby?!! (Jan 17, 2026)
• View 9 more
• View 9 less

Cafe Minamdang (2022)

Starring as Han Jae Hui

Crazy X in Town (2021)

Starring as Lee Min Gyeong

Love with Flaws (2019)

Starring as Ju Seo Yeon

The Player (2018)

Starring as Jeong Su Min

A Korean Odyssey (2017)

Starring as Jin Seon Mi (20 episodes)

• Episode 1x20: Episode 20 (Mar 4, 2018)
• Episode 1x19: Episode 19 (Mar 3, 2018)
• Episode 1x18: Episode 18 (Feb 25, 2018)
• Episode 1x17: Episode 17 (Feb 24, 2018)
• Episode 1x16: Episode 16 (Feb 18, 2018)
• Episode 1x15: Episode 15 (Feb 17, 2018)
• Episode 1x14: Episode 14 (Feb 11, 2018)
• Episode 1x13: Episode 13 (Feb 10, 2018)
• Episode 1x12: Episode 12 (Feb 4, 2018)
• Episode 1x11: Episode 11 (Feb 3, 2018)
• Episode 1x10: Episode 10 (Jan 28, 2018)
• Episode 1x09: Episode 9 (Jan 27, 2018)
• Episode 1x08: Episode 8 (Jan 21, 2018)
• Episode 1x07: Episode 7 (Jan 20, 2018)
• Episode 1x06: Episode 6 (Jan 14, 2018)
• Episode 1x05: Episode 5 (Jan 13, 2018)
• Episode 1x04: Episode 4 (Jan 7, 2018)
• Episode 1x03: Episode 3 (Jan 6, 2018)
• Episode 1x02: Episode 2 (Dec 25, 2017)
• Episode 1x01: Episode 1 (Dec 23, 2017)
• View 17 more
• View 17 less

My Sassy Girl (2017)

Starring as Princess Hye Myeong

Come Back Mister (2016)

Starring as Hong Nan

Shine or Go Crazy (2015)

Starring as Shin Yul

Come! Jang Bo Ri (2014)

Starring as Jang Bo Ri

Medical Top Team (2013)

Starring as Choi A Jin

Here Comes Mr. Oh (2012)

Starring as Na Gong Ju

We Got Married (2008)

Starring as O Yeon Seo (21 episodes)

• Episode 4x23: Episode 23 (Feb 2, 2013)
• Episode 4x22: Episode 22 (Jan 26, 2013)
• Episode 4x21: Episode 21 (Jan 19, 2013)
• Episode 4x20: Episode 20 (Jan 12, 2013)
• Episode 4x19: Episode 19 (Jan 5, 2013)
• Episode 4x18: Episode 18 (Dec 29, 2012)
• Episode 4x17: Episode 17 (Dec 22, 2012)
• Episode 4x16: Episode 16 (Dec 15, 2012)
• Episode 4x15: Episode 15 (Dec 8, 2012)
• Episode 4x14: Episode 14 (Dec 1, 2012)
• Episode 4x13: Episode 13 (Nov 24, 2012)
• Episode 4x12: Episode 12 (Nov 17, 2012)
• Episode 4x11: Episode 11 (Nov 10, 2012)
• Episode 4x10: Episode 10 (Nov 3, 2012)
• Episode 4x09: Episode 09 (Oct 27, 2012)
• Episode 4x08: Episode 08 (Oct 20, 2012)
• Episode 4x07: Episode 07 (Oct 13, 2012)
• Episode 4x06: Episode 06 (Oct 6, 2012)
• Episode 4x05: Episode 05 (Sep 29, 2012)
• Episode 4x04: Episode 04 (Sep 22, 2012)
• Episode 4x03: Episode 03 (Sep 15, 2012)
• View 18 more
• View 18 less