Koko: A Talking Gorilla

A documentary that follows Dr. Penny Patterson's current scientific study of Koko, a gorilla who communicates through American Sign Language.

• Barbet SchroederDirector
• Guta CattoniOriginal Music Composer
• Maris EmbiricosOriginal Music Composer

• Penny PattersonHerself
• KokoHerself
• Saul KitchenerHimself - Director Emeritus, San Francisco Zoo
• Carl PribramHimself - Professor of Neuroscience
• Roger FoutsHimself