Koko, le gorille qui parle

Penny Patterson

Herself

Koko

Herself

Saul Kitchener

Himself - Director Emeritus, San Francisco Zoo

Carl Pribram

Himself - Professor of Neuroscience

Roger Fouts

Himself

The Voice Beneath the Sea

⭐ N/A

Ein Tag im Frankfurter Zoo

⭐ N/A

Deaf Identity

⭐ N/A

In den dierentuin van Antwerpen

⭐ 10.0

Virunga

⭐ 7.9