can you name some of his blockbuster movies?
Iron Man" and Tropic Thunder
2008–present: Iron Man, blockbuster films and further success
With all of the critical success Downey had experienced throughout his career, he had not appeared in a "blockbuster" film. That changed in 2008 when Downey starred in two critically and commercially successful films, "Iron Man" and "Tropic Thunder". 
who plays bad guy in iron man 2 Justin Hammer which other actors are there in this film? The film stars Robert Downey Jr. as Tony Stark / Iron Man alongside Gwyneth Paltrow, Don Cheadle, Scarlett Johansson, Sam Rockwell, Mickey Rourke, and Samuel L. Jackson. what is the storyline? It is a 2010 American superhero film based on the Marvel Comics character Iron Man. where is it filmed? The bulk of the production took place at Raleigh Studios, few scenes were filmed at Edwards Air Force Base where is this air force base located? Kern County in Edwards, California who is the editor of the mentioned comics series? UNANSWERABLE is there any themed park based on this comics? Yes.  Marvel Super Hero Island at Universal Orlando's Islands of Adventure in Orlando, Florida, which includes rides based on their iconic characters and costumed performers, as well as The Amazing Adventures of Spider-Man ride cloned from Islands of Adventure to Universal Studios Japan. when was this island created? Marvel Super Hero Island was created in 1999 can you explain the ride you mentioned in your previous answer? UNANSWERABLE has it received it award? Its  won "Amusement Today"s Golden Ticket Award for Best Dark Ride for twelve consecutive years from 1999 through to 2010. the japanese studio you have mentioned above; is it also a themed park? Yes, located in Osaka, is one of six Universal Studios theme parks, owned and operated by , which is wholly owned by NBCUniversal (as of 2017). what are some of its attractions? Wizarding World of Harry Potter, Super Nintendo World,Harry Potter and the Forbidden Journey. what is the price of its ticket? Studio one day passes start at ￥7,091 (￥7,800 with tax) for adults and ￥4,910 (￥5,400 with tax) for children. Seniors (65 years or over) start at ￥6,455 (￥7,100 with tax). Studio two day passes start at ￥14,000 (￥15,400 with tax) for adults and ￥9,546 (￥10,500 with tax) for children. the list of actors you have mentioned above; what trouble did the first actor face? From 1996 through 2001, Downey was arrested numerous times on charges related to drugs and went through drug treatment programs unsuccessfully, explaining in 1999 to a judge
"Pound", "Weird Science", "Less Than Zero", "Chaplin" and others. "The Singing Detective", "Kiss Kiss Bang Bang", "Tropic Thunder" and many more. Iron Man, The Avengers, The Incredible Hulk, to name a few.
Robert Downey Jr. Robert Downey Jr. Robert Downey Jr.
Introduction Introduction 2008–present: Iron Man, blockbuster films and further success
At the age of five, he made his acting debut in Robert Downey Sr.'s film "Pound" in 1970. He subsequently worked with the Brat Pack in the teen films "Weird Science" (1985) and "Less Than Zero" (1987). In 1992, Downey portrayed the title character in the biopic "Chaplin", for which he was nominated for the Academy Award for Best Actor and won a BAFTA Award. Following a stint at the Corcoran Substance Abuse Treatment Facility on drug charges, he joined the TV series "Ally McBeal", Initially, bond completion companies would not insure Downey, until Mel Gibson paid the insurance bond for the 2003 film "The Singing Detective". He subsequently went on to star in the black comedy "Kiss Kiss Bang Bang" (2005), the thriller "Zodiac" (2007), and the action comedy "Tropic Thunder" (2008); for the latter he was nominated for an Academy Award for Best Supporting Actor. Downey gained global recognition for starring as Tony Stark / Iron Man in ten films within the Marvel Cinematic Universe, beginning with "Iron Man" (2008). He has also played the title character in Guy Ritchie's "Sherlock Holmes" (2009), which earned him his second Golden Globe, and (2011). "Iron Man" was globally released between April 30 and May 3, 2008, grossing over $585 million worldwide and receiving rave reviews which cited Downey's performance as a highlight of the film. By October 2008, Downey had agreed to appear as Iron Man in two "Iron Man" sequels, as part of the Iron Man franchise, as well as "The Avengers", featuring the superhero team that Stark joins, based on Marvel's comic book series "The Avengers". He first reprised the role in a small appearance as Iron Man's alter ego Tony Stark in the 2008 film "The Incredible Hulk", as a part of Marvel Studios' depicting the same Marvel Universe on film by providing continuity among the movies.
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Robert Downey Jr. [SEP] 2008–present: Iron Man, blockbuster films and further success
With all of the critical success Downey had experienced throughout his career, he had not appeared in a "blockbuster" film. That changed in 2008 when Downey starred in two critically and commercially successful films, "Iron Man" and "Tropic Thunder". In the article Ben Stiller wrote for Downey's entry in the 2008 edition of "The Time 100", he offered an observation on Downey's commercially successful summer at the box office: In 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.