Robert Downey Jr. His character was terminated when Downey was fired after two drug arrests in late 2000 and early 2001. After his last stay in a court-ordered drug treatment program, Downey achieved sobriety. Downey's career prospects improved when he featured in the black comedy crime "Kiss Kiss Bang Bang" (2005), the mystery thriller "Zodiac" (2007), and the satirical action comedy "Tropic Thunder" (2008); for the latter he was nominated for an Academy Award for Best Supporting Actor. Beginning in 2008, Downey began portraying the role of Marvel Comics superhero Iron Man in the Marvel Cinematic Universe, appearing in several films as either
Iron Man (2008 film) the star, the superhero is the star. The success of "X-Men" and "Spider-Man" without being star-driven pieces reassures [executives] that the film does have an upside commercially." However, in September 2006, Robert Downey, Jr. was cast in the role. Favreau chose Downey, a fan of the comic, because he felt the actor's past made him an appropriate choice for the part, explaining "The best and worst moments of Robert's life have been in the public eye. He had to find an inner balance to overcome obstacles that went far beyond his career. That's Tony Stark." Favreau faced opposition from Marvel