How old was John O. Hartman in…

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John O. Hartman was ? in Gearheads as 'Director'.

Movie Released: Fri, Jan 15 2016

John O. Hartman was ? in Riddle as 'Director, Writer'.

Movie Released: Thu, Jan 10 2013

John O. Hartman was ? in Hack! as 'Production Design'.

Movie Released: Fri, Jul 20 2007

John O. Hartman was ? in Deep Rescue as 'Production Design'.

Movie Released: Thu, Dec 01 2005

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Ages in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages