Regard Silence
2023 • Movie
Koko: A Talking Gorilla
Documentary
A documentary that follows Dr. Penny Patterson's current scientific study of Koko, a gorilla who communicates through American Sign Language.
Directed by Barbet Schroeder
CAST
The people behind the story
—
Penny PattersonHerself
—
Saul KitchenerHimself - Director Emeritus, San Francisco Zoo—
Carl PribramHimself - Professor of Neuroscience—
Roger FoutsHimselfMore like this
