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Paulie Pennino is a fictional character in the Rocky film series, portrayed by Burt Young. He is the best friend of the titular character, Rocky Balboa, and has served as his cornerman since his debut professional fight in the first film. Paulie is a loud-mouthed, hot-tempered, and often crass individual, but he is also fiercely loyal to Rocky and is always there for him when he needs him.