Why Dogs Smile & Chimpanzees Cry
Is it human conceit to attribute emotions to animal actions, or are emotions basic to life on earth? Wildlife filmmakers and scientists make a convincing argument for the latter in this gripping film.
Direction
Screenplay
Cast
Sigourney Weaver
Self
Self - Narrator
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Martyn Colbeck
Self
Self - Wildlife Filmmaker
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Michael deGruy
Self
Self - Wildlife Filmmaker
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Roger Fouts
Self
Self - Chimpanzee Human Communication Institute
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Dereck Joubert
Self
Self - Wildlife Filmmaker
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Beverly Joubert
Self
Self - Wildlife Filmmaker
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Frans de Waal
Self
Self - Yerkes Regional Primate Research Center
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Jim Dutcher
Self
Self - Wildlife Filmmaker