Robert Downey Jr. 2007, Downey was cast as the title character in the film "Iron Man", with director Jon Favreau explaining the choice by stating: "Downey wasn't the most obvious choice, but he understood what makes the character tick. He found a lot of his own life experience in 'Tony Stark'." Favreau insisted on having Downey as he repeatedly claimed that Downey would be to "Iron Man" what Johnny Depp is to the "Pirates of the Caribbean" series: a lead actor who could both elevate the quality of the film and increase the public's interest in it. For the role Downey had to
Robert Downey Jr. required Downey to wear dark makeup and a wig. Both Stiller and Downey feared Downey's portrayal of the character could become controversial: When asked by Harry Smith on CBS's "The Early Show" who his model was for Lazarus, Downey laughed before responding, "Sadly, my sorry-ass self". Released in the United States on August 13, 2008, "Tropic Thunder" received good reviews with 83% of reviews positive and an average normalized score of 71, according to the review aggregator websites Rotten Tomatoes and Metacritic, respectively. It earned US$26 million in its North American opening weekend and retained the number one position for