Cast & crew
Koko: A Talking Gorilla (1978)
Directed by Barbet Schroeder
Cast
| Penny Patterson | Herself |
| Koko | Herself |
| Saul Kitchener | Emeritus |
| Carl Pribram | Himself |
| Roger Fouts | Himself |
Crew
| Barbet Schroeder | Director |
| Néstor Almendros | Director of Photography |
| Guta Cattoni | Original Music Composer |
| George Paul Csicsery | Assistant Director |
| Barbet Schroeder | Associate Producer |
| Dale Djerassi | Associate Producer |
| Margaret Ménégoz | Producer |
| Denise de Casabianca | Editor |
| Dominique Auvray | Editor |
| Maris Embiricos | Original Music Composer |
| Ned Burgess | Assistant Camera |
| Roselyne Petit | Assistant Editor |
| Leslie Otis | Camera Operator |
| Jonathan Liebling | Foley Artist |
| Hal Trussell | Gaffer |
| Lee Alexander | Sound |