How old was Mark Dennis in…

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Mark Dennis was ? in Police Story: Confessions of a Lady Cop as 'Sound Editor'.

Movie Released: Mon, Apr 28 1980

Mark Dennis was ? in To Kill a Cop as 'Sound Editor'.

Movie Released: Mon, Apr 10 1978

Mark Dennis was ? in Greased Lightning as 'Sound Effects Editor'.

Movie Released: Fri, Jul 01 1977

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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