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.

Genre:

Documentary

Duration:

85 min

Cast:

Penny Patterson, Koko, Saul Kitchener

Quality:

HD

Director:

Barbet Schroeder

Release:

1978

Country:

France

Rating:

7.0