produced by Spectrum Field Productions LLC for Animal Planet ; executive producers, Guy Nickerson, Jim Rapsas ; director, Guy Nickerson ; producer, Sara Helman
produced by California Newsreel ; in association with Vital Pictures ; Center for Asian American Media ; Latino Public Broadcasting ; Native American Public Telecommunications ; National Black Programming Consortium ; Pacific Islanders in Communications ; presented by National Minority Consortia ; series creator & executive producer, Larry Adelman
written and produced by Hedrick Smith & Marc Shaffer ; directed by Marc Shaffer ; a Frontline coproduction with Hedrick Smith Productions ; WGBH Educational Foundation
a film by Frank Martin ; directed by Frank Martin ; written by Frank Martin & Jeff Stetson ; produced by Frank Martin, Rudy Poe, James Crite ; story by James Crite, Jeff Stetson ; an Eleventh Day Entertainment Production