How old was Alan Simpson in…

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Alan Simpson was ? in Drunk Parents as 'Executive Producer'.

Movie Released: Fri, Feb 08 2019

Alan Simpson was ? in Roller Coaster Rabbit as 'Animation'.

Movie Released: Fri, Jun 15 1990

Alan Simpson was ? in The Plague Dogs as 'Lead Animator'.

Movie Released: Fri, Oct 01 1982

Alan Simpson was ? in Watership Down as 'Animation'.

Movie Released: Sat, Oct 14 1978

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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