Rocky Sullivan is a fictional character from the 1949 film *Angels with Dirty Faces*, portrayed by actor James Cagney. He is a tough, street-smart gangster who returns to his old neighborhood after years in prison. Rocky's character embodies the struggles of crime and redemption, influencing the lives of the local youth. In the film, Rocky's childhood friend, Father Jerry, tries to steer the young boys away from a life of crime. The story explores themes of friendship, loyalty, and the impact of choices, ultimately leading to a dramatic conclusion that highlights the consequences of a criminal lifestyle.