Disney ; produced in association with the National Science Foundation ; KCTS Seattle ; Rabbit Ears Productions ; directed by Michael Gross, Darrell Suto
produced by Vince Commisso in association with YTV/Corus and Kids Can Press, Inc. and with the particiaption of the Canadian Film or Video Production Tax Credit ; director, Jamie Whitney ; written by Kate Barris ; design and animation, Brad Ferguson ... [and others]
Disney ; produced in association with the National Science Foundation ; KCTS Seattle ; Rabbit Ears Productions ; directed by Michael Gross, Darrell Suto
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