Kim Nam Gil memulai debut aktingnya pada tahun 1999 melalui drama “School”. Sejak itu, ia telah membintangi berbagai proyek, termasuk drama “Be Strong Geum Soon!”, “My Lovely Sam Soon,” “The Great Queen Seondeok,” “Through the Darkness,” dan “The Fiery Priest”, serta film-film seperti “Public Enemy Returns,” “The Shameless,” “Pandora,” “Memoir of a Murderer,” “The Odd Family: Zombie On Sale,” dan “Emergency Declaration.”
