Streaming availability in United States
Where to Watch Koko: A Talking Gorilla (1978)
A documentary that follows Dr. Penny Patterson's current scientific study of Koko, a gorilla who communicates through American Sign Language.
Documentary 85 min 7.0/10 from 21 votes
Where to Watch
Stream with subscription
Criterion Channel 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