STORY
A documentary that follows Dr. Penny Patterson's current scientific study of Koko, a gorilla who communicates through American Sign Language.
CAST & CREW
- Penny Patterson
- Koko
- Saul Kitchener
- Carl Pribram
- Roger Fouts
Cast
- Barbet Schroeder
- George Paul Csicsery
- Dominique Auvray
Directors
INFORMATION
- Les Films du Losange
- INA
Production Companies
- France
Production Countries
LANGUAGES
- French
- English
