written, produced, and directed by Christine Lesiak ; co-producer/director, Annie Mumgaard ; a Nebraska ETV Network production for American Experience ; WGBH Boston ; PBS
Disney Educational Productions ; produced in association with the National Science Foundation ; KCTS Seattle ; Rabbit Ears Productions ; directed by Erren Gottlieb, James McKenna
Talking Evolution Productions ; Prairie Starfish Productions and G7 Animation present a Randy Olson film ; producer, Ty Carlisle ; written and directed by Randy Olson