Koko: The Gorilla Who Talks to People

रॉबिन विलियम्स as Self (archive footage) लियोनार्डो डि कैप्रियो as Self (archive footage) इसाबेल्ला रोस्सेलिनी as Self (archive footage) Sting as Self (archive footage) Bertie Carvel as Narrator (voice) Koko as Self Peter Gabriel as Self (archive footage) William Shatner as Self (archive footage)