How old was Gregory Allen Howard in…

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Gregory Allen Howard was ? in Harriet as 'Story, Screenplay, Producer'.

Movie Released: Fri, Nov 01 2019

Gregory Allen Howard was ? in Ali as 'Story'.

Movie Released: Mon, Dec 10 2001

Gregory Allen Howard was ? in Remember the Titans as 'Screenplay'.

Movie Released: Fri, Sep 29 2000

Gregory Allen Howard will be 0+ in Power to the People as 'Writer'.

Movie Released: Unreleased

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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