written and produced by Graham Chedd ; directed by Larry Engel ; a co-production of Chedd-Angier-Lewis Productions and Thirteen in association with WNET.ORG
Omni Film Productions ; produced with the participation of Telefilm Canada in association with British Columbia Films ... [and others] ; produced by Christian Bruyere, Ian Herring
a co-production of Visty/Brennan Productions and Thirteen/WNET in association with the Gorilla Foundation/koko.org ; written & produced by Bonnie Brennan & Robert Visty ; producers, Jill Clarke, Jessica Siegel
produced by Spectrum Field Productions LLC for Animal Planet ; executive producers, Guy Nickerson, Jim Rapsas ; director, Guy Nickerson ; producer, Sara Helman
a NOVA production by Erikson & Nilsson Production in association with WGBH/Boston ... [and others] ; medical photography, Lennart Nilsson ; produced, written by Julia Cort
produced by Bill Jersey & Michael Schwarz ; writers, Alex Beckstead, Jason Cohn, Bill Jersey, Max Salomon, Michael Schwarz ; Catticus Corporation ; Quest Productions ; Kikim Media ; KQED presentation
written and produced by Beata Ziel ; producer, Bruce Nash ; created by Bruce Nash ; produced by Actuality Produtions, Inc. for History Television Networks Productions
by David Attenborough ; a BBC TV production in association with Australian Broadcasting Corporation, Turner Broadcasting System Inc. ; BBC Bristol ; executive producer, Peter Jones
produced by Red Apple Entertainment in association with the Canadian Broadcasting Corporation ; written and directed by Marc de Guerre ; produced by Alan Mendelsohn
a Bernd Eichinger/Bernd Schaefers production ; a Neue Constantin, Cristaldifilm, Films Ariane co-production in association with ZDF ; a Jean-Jacques Annaud film ; a palimpsest of Umberto Eco's novel ; screenplay by Andrew Birkin, Gerard Brach, Howard Franklin, Alain Godard ; produced by Bernd Eichinger ; directed by Jean-Jacques Annaud
presented by Thirteen for WNET.ORG ; Distributed by American Public Television ; A ParnassusWorks Film ; produced and directed by Richard Rifkind, Carole Rifkind
a Hugo van Lawick production, in association with The Discovery Channel. Chimpanzees: return to the forest / Nature Awareness Films, in association with Evangelische Omroep
a co-production of Natural History New Zealand, NHK (Japan Broadcasting Corporation), Discovery Channel, & NDR Naturfilm Studio Hamburg & Fernseh Allianz ; directors, Jeremy Hogarth, Stephen Downes
written, produced and directed by Linda Garmon ; a Nova production by the WGBH/Boston Science Unit in association with BBC-TV, NDR International Hamburg and Nederlandse Omroepprogramma Stichting