In the movie “The Iron Giant,” this character is the protagonist.

In the movie "The Iron Giant," Hogarth Hughes is the protagonist because he is the main character who drives the story forward. As a young boy with an adventurous spirit and a compassionate heart, Hogarth befriends a giant robot that crash-lands near his home. He takes on the responsibility of keeping the robot hidden from the government and tries to teach it about humanity and the importance of choosing right from wrong. Hogarth's determination, bravery, and unwavering belief in the power of friendship make him the central focus of the movie and the one who ultimately saves the day.