Irving Rosenfeld is a fictional character from the movie American Hustle, which is inspired by real-life events. He is a con artist who becomes involved in a complex scheme that includes fake investments and political corruption. Played by Christian Bale, Irving is known for his charm and cunning, but he also struggles with personal issues, including his tumultuous relationship with his wife and his love for Sydney Prosser. Throughout the film, Irving's character navigates a world of deception and ambition, showcasing the lengths people will go to for success. His story highlights themes of loyalty, betrayal, and the blurred lines between right and wrong in the pursuit of the American Dream.