HomePeople Biography and filmographyGreg Thomas Biography unavailable on TMDB. Movies (5)TV shows (0) Movies (5) Conceiving Ada1999 · Club Patron PCU1994 · Self The First Christmas: The Story of the First Christmas Snow1975 · (voice) Here Comes Peter Cottontail1971 · Tommy / Boy 1 (Independence Day) (voice) Frosty the Snowman1969 · Karen's friends (voice) (uncredited) TV shows (0) No credits available.