Seo Jun-young

• Name — Seo Jun-young • Birth Name — Kim Sang-gu • Born — 24 April 1987 • Birthplace — Yeongcheon, Gyeongsangbuk-do, South Korea • Occupation — Actor • Years Active — 2004–present • Other Names — Suh Joon-yeong • Education — Inha University Theater and Film • Agent — T&I Cultures

• Year — Title — Role — Ref. Reference(s) • 2015 — I'm After You — Yoo Min-woo

• Year — Title — Role — Notes — Ref. Reference(s) • 2005 — Hello My Teacher — Park Jae-in • Marrying a Millionaire — Kim Tae-hoon • 2006 — Sharp 3 — Park Yi-joon • 2007 — Heaven & Earth — Song Ji-min • Lucifer — young Kang Oh-soo • War of Money – Bonus Round — Kim Byul • Kimcheed Radish Cubes — Jung Dong-min • Yeon Gaesomun — Yeon Heonseong • 2008 — The Great King, Sejong — Grand Prince Suyang • My Pitiful Sister — young Lee Deok-san • 2009 — A Goose's Dream — Min Seung-gi • Again, My Love — young Lee Jung-hoon • He Who Can't Marry — Tae-yeol, Yoo-jin's ex-boyfriend • Soul — young Shin Ryu • 2010 — KBS Drama Special: "The Scary One, The Ghost and I" — young Kim Yong-soo • Grudge: The Revolt of Gumiho — Chun-woo • Smile, Mom — Lee Kang-so • 2011 — Deep Rooted Tree — Grand Prince Gwangpyeong • My One and Only — Ki Woon-chan • 2012 — To the Beautiful You — Ha Seung-ri • 2013 — KBS Drama Special: "Sirius" — Eun-chang / Shin-woo • Unemployed Romance — Song Wan-ha • Wang's Family — Gwang-bak's primary school classmate — Cameo (episode 18) • 2014 — KBS Drama Special: "The Dirge Singer" — Yoon Soo • Secret Door — Shin Heung-bok — Cameo (episode 1–2) • Tears of Heaven — Lee Ki-hyun / Cha Sung-tan • 2015 — Super Daddy Yeol — Shin Woo-hyuk • 2016 — The Promise — Kang Taejun • Another Miss Oh — Hae-young (gold)'s blind date — Caemo (episode 15) • A Beautiful Mind — Lee Sang Joon — Cameo (episodes 2 and 9) • 2023 — Apple of My Eye — Keum Kang-san • 2024 — The Brave Yong Su-jeong — Yeo Eui-joo • 2025 — Queen's House — Kim Do-yoon

• Year — Title — Role — Notes — Ref. Reference(s) • 2015 — Sweet Temptation — Sang-min — miniseries • 2022 — Goyang Makgeolli Shooting Battle — Park Kyung-seok

• Year — Song title — Artist — Ref. Reference(s) • 2004 — "Let's Break Up" — Yoon Gun • 2005 — "As We Live" — SG Wannabe • "Sin and Punishment" • 2007 — "Be Burnt Completely Black" — M To M • 2008 — "Lalala" — SG Wannabe • 2010 — "Good" — Daybreak