In 'the iron man story', Tony Stark is the central figure. He's the genius behind the Iron Man suit. Pepper Potts plays a crucial role as his confidante and the one who manages many aspects of his life and business. Rhodey is an important character too. He is Tony's friend from the military and he eventually dons his own armored suit, War Machine. There are also villains like Obadiah Stane, who is a significant antagonist in the early part of the story.
Well, the main character without a doubt is Tony Stark, also known as Iron Man. He is the heart and soul of the story. Pepper Potts is an essential character as she is Tony's emotional anchor. She helps keep him grounded and is involved in his business affairs. Rhodey is another key character. He has a long - standing friendship with Tony and his transformation into War Machine adds another dimension to the story. And we can't forget about the villains. Obadiah Stane, for example, is a devious character who tries to undermine Tony and take over his company, which sets up a lot of the early conflict in the story.