HomePeople Biography and filmographyJohn O. Hartman Biography unavailable on TMDB. Movies (5)TV shows (0) Movies (5) Gearheads2016 · Director El Enigma2013 · Writer, Director The Bridge to Nowhere2009 · Co-Producer, Second Unit Director Hack!2007 · Production Design Deep Rescue2005 · Production Design TV shows (0) No credits available.