
Documentary
Overview
A documentary that follows Dr. Penny Patterson's current scientific study of Koko, a gorilla who communicates through American Sign Language.
Production
Les Films du Losange · INA
Cast & Characters
Penny Patterson
Herself

Koko
Herself
Saul Kitchener
Himself - Director Emeritus, San Francisco Zoo
Carl Pribram
Himself - Professor of Neuroscience
Roger Fouts
Himself
Directors & Crew
B
Barbet Schroeder
Director
M
Margaret Ménégoz
Producer
Screenshots & Stills










