He appeared in the 2001 film The Believer, alongside Ryan Gosling. He has a small role in the Batman film, The Dark Knight alongside Christian Bale and Heath Ledger, as well as the Marvel film Iron Man, both released in 2008. He also appeared in 2010 film Unthinkable. In the same year, Harto along with his wife, Liz W. Garcia created the TNT police drama Memphis Beat, starring Jason Lee. The series ended the following year after two seasons.