How old was Glenn Zimmerman in…

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Glenn Zimmerman was ? in Garfield Gets Real as 'Art Direction, Character Designer'.

Movie Released: Mon, Mar 24 2008

Glenn Zimmerman was ? in The First Easter Egg as 'Animation'.

Movie Released: Wed, Jan 01 1997

Glenn Zimmerman was ? in O' Christmas Tree as 'Animation'.

Movie Released: Thu, Dec 01 1994

Glenn Zimmerman was ? in Up on the Housetop as 'Animation'.

Movie Released: Mon, Nov 01 1993

Glenn Zimmerman was ? in Just Me and My Dad as 'Animation'.

Movie Released: Fri, Jan 01 1993

Glenn Zimmerman was ? in Jingle Bell Rap as 'Animation'.

Movie Released: Sun, Dec 15 1991

Glenn Zimmerman was ? in Aliens Next Door as 'Animation'.

Movie Released: Sat, Nov 03 1990

Glenn Zimmerman was ? in The Three Fishketeers as 'Animation'.

Movie Released: Sun, Nov 01 1987

Glenn Zimmerman was ? in A Mirthworm Masquerade as 'Animation'.

Movie Released: Tue, Sep 02 1986

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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