Actors
Jacques-Yves Cousteau
Self (archive footage)
Dian Fossey
Self (archive footage)
B
Birute Galdikas
Self
Jane Goodall
Self (archive footage)
Richard Kiley
Self - Narrator
L
Louis Leakey
Self (archive footage)
M
Mary Leakey
Self (archive footage)
K
Kent Vliet
Self (archive footage)
