Koko: The Gorilla Who Talks to People

버티 카벨

Narrator (voice)

Koko

Self

Penny Patterson

Self

Dale Djerassi

Self

Lisa Schuster

Self

Ann Southcombe

Self

Mitzi Phillips

Self

로빈 윌리엄스

Self (archive footage)

레오나르도 디카프리오

Self (archive footage)

피터 가브리엘

Self (archive footage)