HomePeople Biography and filmographyDan Guntzelman Biography unavailable on TMDB. Movies (3)TV shows (5) Movies (3) Perfect Game2000 · Director, Writer, Executive Producer, Editor National Lampoon's True FactsNational Lampoon's True Facts1992 · Writer, Director Revenge of the Nerds II: Nerds in Paradise1987 · Writer TV shows (5) The Mr. Men Show2008 · Writer Live Shot1995 · Creator She's the Sheriff1987 · Writer, Creator Gloria1982 · Creator WKRP in Cincinnati1978 · Producer