a film by Florentine Films/Hott Productions, Inc. in association with the Clark Science Center and Smith College ; produced by Lawrence R. Hott, Tom Litwin, Diane Garey ; directed by Lawrence R. Hott ; written by Ken Chowder, Diane Garey
a production of Partisan Pictures and Thirteen in association with WNET.org and National Geographic Channel ; written and produced by Doug Shultz ; series producer for Nature, Bill Murphy ; executive producer for Nature, Fred Kaufman