A documentary that follows Dr. Penny Patterson's current scientific study of Koko, a gorilla who communicates through American Sign Language.
Barbet Schroeder | Director |
George Paul Csicsery | Assistant Director |
Néstor Almendros | Director of Photography |
Denise de Casabianca | Editor |
Margaret Ménégoz | Producer |
Dominique Auvray | Editor |
Guta Cattoni | Original Music Composer |
Barbet Schroeder | Associate Producer |
Maris Embiricos | Original Music Composer |
Dale Djerassi | Associate Producer |