“In the first film, I wore chimpanzee teeth. On the second film, I wore mouth guards to stop me from fulling forming words. The teeth really helped me make the chimpanzee sounds in a way. I used to wear these mouth guards to keep me from over-articulating in Dawn. We decided to take those away completely for War because he is learning to articulate.” Andy Serkis, speaking to Consequences of Sound on the evolution of Caesar throughout the …Apes series.
War for the Planet of the Apes is out now on general release.