a National Geographic Television and Survival Anglia Limited co-production ; executive producer, David Royle ; producers, Bruce Davidson, Cynthia Moses ; writers, Bruce Davidson, Cynthia Moses, William Clark
Omni Film Productions ; produced with the participation of Telefilm Canada in association with British Columbia Films ... [and others] ; produced by Christian Bruyere, Ian Herring
director, Doug Hawes-Davis ; associate producer and editor, Drury Gunn Carr ; produced by High Plains Films ; a Fund for Animals picture ; an Ecology Center production