Disney ; produced in association with the National Science Foundation ; KCTS Seattle ; Rabbit Ears Productions ; directed by Michael Gross, Darrell Suto
Jon Klassen ; Scholastic ; Weston Woods presents ; produced by Paul R. Gagne, Melissa R. Ellard ; directed by Melissa R. Ellard, Paul R. Gagne, David Trexler
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]
Lightyear Entertainment presents a Joshua M. Greene production ; executive producer, Arnold J. Holland ; script by Joshua M. Greene and Iain McCaig ; produced by Joshua M. Greene ; directed by Vladlen Barbe
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
Disney ; produced in association with the National Science Foundation ; KCTS Seattle ; Rabbit Ears Productions ; directed by Michael Gross, Darrell Suto
a Weston Woods release of the Weston Woods Studios, Scholastic production ; produced by Paul R. Gagne, Melissa Reilly ; directed by Ed Mironiuk, Kris Tercek