The Importance of Impression in Animated Movies

Robin Williams used to do impressions of other races. He often would just be in the movie. The characters aren't Robin Williams. Each character is kind of one of his go to. Right? So they're like a animated movie and he's like oh yes of course. Just said robot. Street works as well. And then you're stand up personas. How about you do that and he was like great yes but like silo two of the personas off. Have them in scenes together. Where it's just you as two different cultural types that you are not. Then he's also the narrator which the narration comes in and out and really sporadic times in the film. Like on