Saya mau tau Filmografi dari Seo Ji-seok

2005: The Bow - directed by Kim Ki-duk

2006: May I Cry? (울어도 좋습니까?)

2006: Time - directed by Kim Ki-duk

2009: The Inside Story about Him & Her (그 여자 그 남자의 속사정)

2013: Mango Tree (연애의 기술, 망고트리)

2006: Mr. Goodbye (미스터 굿바이, KBS2)

2006-2007: Pure in Heart (열아홉 순정, KBS1)

2009: High Kick Through the Roof (MBC) (cameo in episode 18)

2010: Obstetrics and Gynecology Doctors (산부인과, SBS)

2011-2012: High Kick: Revenge of the Short Legged (하이킥! 짧은 다리의 역습, MBC)

2013-2014: Give Love Away (사랑해서 남주나, MBC)

2015-2016: Witch’s Castle (마녀의 성, SBS)