Harris se eerste rol as volwassene was in 1995 se Animal Room, hoewel hy 'n tiener vertolk het. Sy latere rolprente sluit in ondersteunende rolle in The Next Best Thing, Undercover Brother en Starship Troopers. Harris speel 'n fiktiewe, hiper-vroulike, losbandige weergawe van homself in die Harold en Kumar stoner komediefilms Harold & Kumar Go to White Castle, Harold & Kumar Escape from Guantanamo Bay en A Very Harold & Kumar 3D Christmas.
fiktiewe,