Answer
Charlie Bucket, played by Freddie Highmore, is the protagonist of "Charlie and the Chocolate Factory." He is a kind-hearted and imaginative boy from a poor family who wins a golden ticket to visit Willy Wonka's chocolate factory. Charlie's journey through the factory is filled with wonder and adventure, but he also faces challenges and temptations. Ultimately, Charlie's good nature and resilience lead him to become the heir to Wonka's empire.