How old was Mercer Harris in…

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Mercer Harris was ? in Hail, Hero! as 'Jimmy'.

Movie Released: Sat, Oct 04 1969

Mercer Harris was ? in Death of a Gunfighter as 'Will Oxley'.

Movie Released: Thu, May 08 1969

Mercer Harris was ? in Marcus Welby, M.D.: A Matter of Humanities as 'Ray Wells'.

Movie Released: Wed, Mar 26 1969

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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