How old was Jack Mattis in…

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Jack Mattis was ? in Class of '74 as 'Writer'.

Movie Released: Wed, Jun 14 1972

Jack Mattis was ? in Don't Just Lay There! as 'Executive Producer'.

Movie Released: Thu, Apr 23 1970

Jack Mattis was ? in Gabriella, Gabriella as 'Screenplay'.

Movie Released: Thu, Jan 01 1970

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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