

Koko: A Talking Gorilla (1978)
All the adventure a man can live, he lives.
1978-10-11
France
85 Min.
PG-13
Documentary
Overview
A documentary that follows Dr. Penny Patterson's current scientific study of Koko, a gorilla who communicates through American Sign Language.
Cast
Herself
Herself
Himself - Director Emeritus, San Francisco Zoo
Himself - Professor of Neuroscience
Himself