Georgia State University College of Arts and Sciences presents in cooperation with the San Diego Zoological Society ; a film by Duane M. Rumbaugh, Austin H. Riesen, Robert E. Lee
Arte France, 13 Production with the participation of Canadian Broadcasting Corporation present ; a film by Bernard George ; realisation, Bernard George ; auteur, Maxime Prodromidès
Discovery presents ; a film by Natural Resources Defense Council and Imaginary Forces ; in association with International Fund for Animal Welfare and Diamond Docs ; directed by Michelle Dougherty, Daniel Hinerfeld ; produced by Daniel Hinerfeld, Michelle Dougherty ; written by Mark Monroe
Arte France, 13 Production with the participation of Canadian Broadcasting Corporation present ; a film by Bernard George ; realisation, Bernard George ; auteur, Maxime Prodromidès
Bullfrog Films presents ; produced by Photosynthesis Productions ; director and photographer, David H. Gluck ; writers, David H. Gluck, Deborah C. Hoard