How old was Lynn Mortensen in…

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Lynn Mortensen was ? in Happy Anniversary, Charlie Brown

Movie Released: Fri, Jan 09 1976

Lynn Mortensen was ? in Be My Valentine, Charlie Brown as 'Sally Brown (voice)'.

Movie Released: Tue, Jan 28 1975

Lynn Mortensen was ? in It's the Easter Beagle, Charlie Brown as 'Sally Brown / Violet / Frieda (voice)'.

Movie Released: Tue, Apr 09 1974

Lynn Mortensen was ? in It's a Mystery, Charlie Brown as 'Sally'.

Movie Released: Fri, Feb 01 1974

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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