a Hugo van Lawick production, in association with The Discovery Channel. Chimpanzees: return to the forest / Nature Awareness Films, in association with Evangelische Omroep
director, Gillian Darling Kovanic ; narration written by Amanda McConnell and Bruce Martin ; produced by Tamarin Productions Inc. in association with the Discovery Channel, USA ... [and others]
Warner Bros. and Universal Pictures present a Guber-Peters production ; screenplay by Anna Hamilton Phelan ; story by Anna Hamilton Phelan and Tab Murphy ; produced by Arnold Glimcher, Terence Clegg ; directed by Michael Apted
an IMAX Natural History Film Unit production in association with the National Geographic Society and IMAX ; producer, Sally Dundas ; narration writer, Steve Lucas ; director, Adrian Warren