A documentary that follows Dr. Penny Patterson's current scientific study of Koko, a gorilla who communicates through American Sign Language.
| Release Date | October 11, 1978 | |
|---|---|---|
| Status | Released | |
| Original Title | Koko, le gorille qui parle | |
| Runtime | 1h 25min | |
| Budget | — | |
| Revenue | — | |
| Language | French, English | |
| Original Language | French | |
| Production Countries | France | |
| Production Companies | Les Films du LosangeINA | |