Disney ; produced in association with the National Science Foundation ; KCTS Seattle ; Rabbit Ears Productions ; directed by Michael Gross, Darrell Suto
Showtime Independent Films presents a Fred Berner films production ; produced by Fred Berner, Matthew Myers ; screenplay by Annie Young-Frisbie and Jessica Sharzer ; directed by Jessica Sharzer
Nelvana Limited ; Public Broadcasting Service ; Scholastic Productions ; Studio 306 ; The Film House Group ; producer, Hasmi Giakoumis ; head writer, Jocelyn Stevenson ; directed by Charles E. Bastien, Lawrence Jacobs