A documentary that follows Dr. Penny Patterson's current scientific study of Koko, a gorilla who communicates through American Sign Language.
Made in FR
7/10
1978
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Cast
Penny Patterson
As Herself
Koko
As Herself
Saul Kitchener
As Himself - Director Emeritus, San Francisco Zoo
Carl Pribram
As Himself - Professor of Neuroscience
Roger Fouts
As Himself
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