7
85 min
A documentary that follows Dr. Penny Patterson's current scientific study of Koko, a gorilla who communicates through American Sign Language.
Name | Character | Team | |
---|---|---|---|
Penny Patterson | Herself | Unowned | |
Koko | Herself | Unowned | |
Saul Kitchener | Himself - Director Emeritus, San Francisco Zoo | Unowned | |
Carl Pribram | Himself - Professor of Neuroscience | Unowned | |
Roger Fouts | Himself | Unowned |