Plot
Celebrates 30 years of televised specials by The National Geographic Society.
Trailer
Cast
Jacques-Yves Cousteau
Self (archive footage)
Dian Fossey
Self (archive footage)
Birute Galdikas
Self
Jane Goodall
Self (archive footage)
Richard Kiley
Self - Narrator
Louis Leakey
Self (archive footage)
Mary Leakey
Self (archive footage)
Kent Vliet
Self (archive footage)
